Home / 1,480,295.70-2,217,491.10-1,031,523.30

Finding the Fourth Proportional to 1,480,295.70, 2,217,491.10 and 1,031,523.30

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Solution

The fourth proportional to 1,480,295.70, 2,217,491.10 and 1,031,523.30 is: 1,545,227.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,295.70 : 2,217,491.10 = 1,031,523.30 : x
  2. Step 2: Convert to fraction form
    1,480,295.70/2,217,491.10 = 1,031,523.30/x
  3. Step 3: Cross multiply
    1,480,295.70x = 2,217,491.10 × 1,031,523.30
  4. Step 4: Simplify right side
    1,480,295.70x = 2,287,393,737,192.63
  5. Step 5: Solve for x
    x = 2,287,393,737,192.63/1,480,295.70
  6. Step 6: Final answer
    x = 1,545,227.58

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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.