Home / 1,373,600.52-1,895,515.92-761,778.36

Finding the Fourth Proportional to 1,373,600.52, 1,895,515.92 and 761,778.36

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Solution

The fourth proportional to 1,373,600.52, 1,895,515.92 and 761,778.36 is: 1,051,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,600.52 : 1,895,515.92 = 761,778.36 : x
  2. Step 2: Convert to fraction form
    1,373,600.52/1,895,515.92 = 761,778.36/x
  3. Step 3: Cross multiply
    1,373,600.52x = 1,895,515.92 × 761,778.36
  4. Step 4: Simplify right side
    1,373,600.52x = 1,443,963,008,891.49
  5. Step 5: Solve for x
    x = 1,443,963,008,891.49/1,373,600.52
  6. Step 6: Final answer
    x = 1,051,224.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.