Home / 1,105,222.01-1,657,833.02-395,207.00

Finding the Fourth Proportional to 1,105,222.01, 1,657,833.02 and 395,207.00

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Solution

The fourth proportional to 1,105,222.01, 1,657,833.02 and 395,207.00 is: 592,810.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,222.01 : 1,657,833.02 = 395,207.00 : x
  2. Step 2: Convert to fraction form
    1,105,222.01/1,657,833.02 = 395,207.00/x
  3. Step 3: Cross multiply
    1,105,222.01x = 1,657,833.02 × 395,207.00
  4. Step 4: Simplify right side
    1,105,222.01x = 655,187,204,069.94
  5. Step 5: Solve for x
    x = 655,187,204,069.94/1,105,222.01
  6. Step 6: Final answer
    x = 592,810.49

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.