Home / 1,025,502.86-1,415,222.49-566,647.14

Finding the Fourth Proportional to 1,025,502.86, 1,415,222.49 and 566,647.14

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Solution

The fourth proportional to 1,025,502.86, 1,415,222.49 and 566,647.14 is: 781,988.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,502.86 : 1,415,222.49 = 566,647.14 : x
  2. Step 2: Convert to fraction form
    1,025,502.86/1,415,222.49 = 566,647.14/x
  3. Step 3: Cross multiply
    1,025,502.86x = 1,415,222.49 × 566,647.14
  4. Step 4: Simplify right side
    1,025,502.86x = 801,931,778,013.26
  5. Step 5: Solve for x
    x = 801,931,778,013.26/1,025,502.86
  6. Step 6: Final answer
    x = 781,988.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.