Home / 657,010.80-985,516.20-594,025.20

Finding the Fourth Proportional to 657,010.80, 985,516.20 and 594,025.20

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Solution

The fourth proportional to 657,010.80, 985,516.20 and 594,025.20 is: 891,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,010.80 : 985,516.20 = 594,025.20 : x
  2. Step 2: Convert to fraction form
    657,010.80/985,516.20 = 594,025.20/x
  3. Step 3: Cross multiply
    657,010.80x = 985,516.20 × 594,025.20
  4. Step 4: Simplify right side
    657,010.80x = 585,421,457,808.24
  5. Step 5: Solve for x
    x = 585,421,457,808.24/657,010.80
  6. Step 6: Final answer
    x = 891,037.80

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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.