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Finding the Fourth Proportional to 626,280.77, 940,526.01 and 466,400.13

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Solution

The fourth proportional to 626,280.77, 940,526.01 and 466,400.13 is: 700,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,280.77 : 940,526.01 = 466,400.13 : x
  2. Step 2: Convert to fraction form
    626,280.77/940,526.01 = 466,400.13/x
  3. Step 3: Cross multiply
    626,280.77x = 940,526.01 × 466,400.13
  4. Step 4: Simplify right side
    626,280.77x = 438,661,453,332.38
  5. Step 5: Solve for x
    x = 438,661,453,332.38/626,280.77
  6. Step 6: Final answer
    x = 700,423.00

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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.