Home / 922,246.29-1,272,700.96-508,773.69

Finding the Fourth Proportional to 922,246.29, 1,272,700.96 and 508,773.69

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Solution

The fourth proportional to 922,246.29, 1,272,700.96 and 508,773.69 is: 702,108.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,246.29 : 1,272,700.96 = 508,773.69 : x
  2. Step 2: Convert to fraction form
    922,246.29/1,272,700.96 = 508,773.69/x
  3. Step 3: Cross multiply
    922,246.29x = 1,272,700.96 × 508,773.69
  4. Step 4: Simplify right side
    922,246.29x = 647,516,762,413.81
  5. Step 5: Solve for x
    x = 647,516,762,413.81/922,246.29
  6. Step 6: Final answer
    x = 702,108.29

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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.