Home / 740,206.30-1,107,685.05-504,010.30

Finding the Fourth Proportional to 740,206.30, 1,107,685.05 and 504,010.30

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Solution

The fourth proportional to 740,206.30, 1,107,685.05 and 504,010.30 is: 754,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,206.30 : 1,107,685.05 = 504,010.30 : x
  2. Step 2: Convert to fraction form
    740,206.30/1,107,685.05 = 504,010.30/x
  3. Step 3: Cross multiply
    740,206.30x = 1,107,685.05 × 504,010.30
  4. Step 4: Simplify right side
    740,206.30x = 558,284,674,356.02
  5. Step 5: Solve for x
    x = 558,284,674,356.02/740,206.30
  6. Step 6: Final answer
    x = 754,228.48

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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.