Home / 1,051,747.92-1,577,621.88-960,509.52

Finding the Fourth Proportional to 1,051,747.92, 1,577,621.88 and 960,509.52

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Solution

The fourth proportional to 1,051,747.92, 1,577,621.88 and 960,509.52 is: 1,440,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,747.92 : 1,577,621.88 = 960,509.52 : x
  2. Step 2: Convert to fraction form
    1,051,747.92/1,577,621.88 = 960,509.52/x
  3. Step 3: Cross multiply
    1,051,747.92x = 1,577,621.88 × 960,509.52
  4. Step 4: Simplify right side
    1,051,747.92x = 1,515,320,834,700.30
  5. Step 5: Solve for x
    x = 1,515,320,834,700.30/1,051,747.92
  6. Step 6: Final answer
    x = 1,440,764.28

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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.