Home / 2,132,346.59-2,942,717.42-1,165,541.93

Finding the Fourth Proportional to 2,132,346.59, 2,942,717.42 and 1,165,541.93

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Solution

The fourth proportional to 2,132,346.59, 2,942,717.42 and 1,165,541.93 is: 1,608,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,346.59 : 2,942,717.42 = 1,165,541.93 : x
  2. Step 2: Convert to fraction form
    2,132,346.59/2,942,717.42 = 1,165,541.93/x
  3. Step 3: Cross multiply
    2,132,346.59x = 2,942,717.42 × 1,165,541.93
  4. Step 4: Simplify right side
    2,132,346.59x = 3,429,860,541,151.42
  5. Step 5: Solve for x
    x = 3,429,860,541,151.42/2,132,346.59
  6. Step 6: Final answer
    x = 1,608,491.11

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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.