Home / 922,341.82-1,272,833.46-514,470.08

Finding the Fourth Proportional to 922,341.82, 1,272,833.46 and 514,470.08

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Solution

The fourth proportional to 922,341.82, 1,272,833.46 and 514,470.08 is: 709,969.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,341.82 : 1,272,833.46 = 514,470.08 : x
  2. Step 2: Convert to fraction form
    922,341.82/1,272,833.46 = 514,470.08/x
  3. Step 3: Cross multiply
    922,341.82x = 1,272,833.46 × 514,470.08
  4. Step 4: Simplify right side
    922,341.82x = 654,834,737,345.41
  5. Step 5: Solve for x
    x = 654,834,737,345.41/922,341.82
  6. Step 6: Final answer
    x = 709,969.69

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1.5x scale

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.