Home / 4,113,174.40-6,169,761.60-2,429,411.20

Finding the Fourth Proportional to 4,113,174.40, 6,169,761.60 and 2,429,411.20

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Solution

The fourth proportional to 4,113,174.40, 6,169,761.60 and 2,429,411.20 is: 3,644,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,174.40 : 6,169,761.60 = 2,429,411.20 : x
  2. Step 2: Convert to fraction form
    4,113,174.40/6,169,761.60 = 2,429,411.20/x
  3. Step 3: Cross multiply
    4,113,174.40x = 6,169,761.60 × 2,429,411.20
  4. Step 4: Simplify right side
    4,113,174.40x = 14,988,887,932,369.92
  5. Step 5: Solve for x
    x = 14,988,887,932,369.92/4,113,174.40
  6. Step 6: Final answer
    x = 3,644,116.80

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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.