Home / 4,160,438.20-6,238,814.10-1,917,263.80

Finding the Fourth Proportional to 4,160,438.20, 6,238,814.10 and 1,917,263.80

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Solution

The fourth proportional to 4,160,438.20, 6,238,814.10 and 1,917,263.80 is: 2,875,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,438.20 : 6,238,814.10 = 1,917,263.80 : x
  2. Step 2: Convert to fraction form
    4,160,438.20/6,238,814.10 = 1,917,263.80/x
  3. Step 3: Cross multiply
    4,160,438.20x = 6,238,814.10 × 1,917,263.80
  4. Step 4: Simplify right side
    4,160,438.20x = 11,961,452,428,859.58
  5. Step 5: Solve for x
    x = 11,961,452,428,859.58/4,160,438.20
  6. Step 6: Final answer
    x = 2,875,046.29

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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.