Home / 1,563,309.70-2,345,742.15-616,711.30

Finding the Fourth Proportional to 1,563,309.70, 2,345,742.15 and 616,711.30

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Solution

The fourth proportional to 1,563,309.70, 2,345,742.15 and 616,711.30 is: 925,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,309.70 : 2,345,742.15 = 616,711.30 : x
  2. Step 2: Convert to fraction form
    1,563,309.70/2,345,742.15 = 616,711.30/x
  3. Step 3: Cross multiply
    1,563,309.70x = 2,345,742.15 × 616,711.30
  4. Step 4: Simplify right side
    1,563,309.70x = 1,446,645,690,791.30
  5. Step 5: Solve for x
    x = 1,446,645,690,791.30/1,563,309.70
  6. Step 6: Final answer
    x = 925,373.71

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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.