Home / 3,834,162.80-5,752,060.68-1,138,495.76

Finding the Fourth Proportional to 3,834,162.80, 5,752,060.68 and 1,138,495.76

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Solution

The fourth proportional to 3,834,162.80, 5,752,060.68 and 1,138,495.76 is: 1,707,986.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,162.80 : 5,752,060.68 = 1,138,495.76 : x
  2. Step 2: Convert to fraction form
    3,834,162.80/5,752,060.68 = 1,138,495.76/x
  3. Step 3: Cross multiply
    3,834,162.80x = 5,752,060.68 × 1,138,495.76
  4. Step 4: Simplify right side
    3,834,162.80x = 6,548,696,695,442.72
  5. Step 5: Solve for x
    x = 6,548,696,695,442.72/3,834,162.80
  6. Step 6: Final answer
    x = 1,707,986.08

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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.