Home / 1,091,700.50-1,637,800.02-333,649.86

Finding the Fourth Proportional to 1,091,700.50, 1,637,800.02 and 333,649.86

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Solution

The fourth proportional to 1,091,700.50, 1,637,800.02 and 333,649.86 is: 500,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,700.50 : 1,637,800.02 = 333,649.86 : x
  2. Step 2: Convert to fraction form
    1,091,700.50/1,637,800.02 = 333,649.86/x
  3. Step 3: Cross multiply
    1,091,700.50x = 1,637,800.02 × 333,649.86
  4. Step 4: Simplify right side
    1,091,700.50x = 546,451,747,381.00
  5. Step 5: Solve for x
    x = 546,451,747,381.00/1,091,700.50
  6. Step 6: Final answer
    x = 500,550.97

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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.