Home / 3,500,132.52-5,250,495.24-975,790.20

Finding the Fourth Proportional to 3,500,132.52, 5,250,495.24 and 975,790.20

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Solution

The fourth proportional to 3,500,132.52, 5,250,495.24 and 975,790.20 is: 1,463,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,132.52 : 5,250,495.24 = 975,790.20 : x
  2. Step 2: Convert to fraction form
    3,500,132.52/5,250,495.24 = 975,790.20/x
  3. Step 3: Cross multiply
    3,500,132.52x = 5,250,495.24 × 975,790.20
  4. Step 4: Simplify right side
    3,500,132.52x = 5,123,381,800,338.65
  5. Step 5: Solve for x
    x = 5,123,381,800,338.65/3,500,132.52
  6. Step 6: Final answer
    x = 1,463,767.95

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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.