Home / 739,934.10-1,109,901.15-710,903.70

Finding the Fourth Proportional to 739,934.10, 1,109,901.15 and 710,903.70

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Solution

The fourth proportional to 739,934.10, 1,109,901.15 and 710,903.70 is: 1,066,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,934.10 : 1,109,901.15 = 710,903.70 : x
  2. Step 2: Convert to fraction form
    739,934.10/1,109,901.15 = 710,903.70/x
  3. Step 3: Cross multiply
    739,934.10x = 1,109,901.15 × 710,903.70
  4. Step 4: Simplify right side
    739,934.10x = 789,032,834,169.26
  5. Step 5: Solve for x
    x = 789,032,834,169.26/739,934.10
  6. Step 6: Final answer
    x = 1,066,355.55

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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.