Home / 1,874,044.60-2,807,130.30-1,031,612.20

Finding the Fourth Proportional to 1,874,044.60, 2,807,130.30 and 1,031,612.20

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Solution

The fourth proportional to 1,874,044.60, 2,807,130.30 and 1,031,612.20 is: 1,545,251.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,044.60 : 2,807,130.30 = 1,031,612.20 : x
  2. Step 2: Convert to fraction form
    1,874,044.60/2,807,130.30 = 1,031,612.20/x
  3. Step 3: Cross multiply
    1,874,044.60x = 2,807,130.30 × 1,031,612.20
  4. Step 4: Simplify right side
    1,874,044.60x = 2,895,869,864,469.66
  5. Step 5: Solve for x
    x = 2,895,869,864,469.66/1,874,044.60
  6. Step 6: Final answer
    x = 1,545,251.31

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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.