Home / 1,738,869.90-2,608,434.45-616,793.10

Finding the Fourth Proportional to 1,738,869.90, 2,608,434.45 and 616,793.10

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Solution

The fourth proportional to 1,738,869.90, 2,608,434.45 and 616,793.10 is: 925,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,869.90 : 2,608,434.45 = 616,793.10 : x
  2. Step 2: Convert to fraction form
    1,738,869.90/2,608,434.45 = 616,793.10/x
  3. Step 3: Cross multiply
    1,738,869.90x = 2,608,434.45 × 616,793.10
  4. Step 4: Simplify right side
    1,738,869.90x = 1,608,864,370,562.30
  5. Step 5: Solve for x
    x = 1,608,864,370,562.30/1,738,869.90
  6. Step 6: Final answer
    x = 925,235.62

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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.