Home / 4,178,411.92-5,728,655.54-4,102,829.20

Finding the Fourth Proportional to 4,178,411.92, 5,728,655.54 and 4,102,829.20

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Solution

The fourth proportional to 4,178,411.92, 5,728,655.54 and 4,102,829.20 is: 5,625,030.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,411.92 : 5,728,655.54 = 4,102,829.20 : x
  2. Step 2: Convert to fraction form
    4,178,411.92/5,728,655.54 = 4,102,829.20/x
  3. Step 3: Cross multiply
    4,178,411.92x = 5,728,655.54 × 4,102,829.20
  4. Step 4: Simplify right side
    4,178,411.92x = 23,503,695,226,253.77
  5. Step 5: Solve for x
    x = 23,503,695,226,253.77/4,178,411.92
  6. Step 6: Final answer
    x = 5,625,030.68

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.