Home / 922,193.80-1,272,624.89-514,296.02

Finding the Fourth Proportional to 922,193.80, 1,272,624.89 and 514,296.02

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Solution

The fourth proportional to 922,193.80, 1,272,624.89 and 514,296.02 is: 709,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,193.80 : 1,272,624.89 = 514,296.02 : x
  2. Step 2: Convert to fraction form
    922,193.80/1,272,624.89 = 514,296.02/x
  3. Step 3: Cross multiply
    922,193.80x = 1,272,624.89 × 514,296.02
  4. Step 4: Simplify right side
    922,193.80x = 654,505,916,490.02
  5. Step 5: Solve for x
    x = 654,505,916,490.02/922,193.80
  6. Step 6: Final answer
    x = 709,727.09

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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.