Home / 4,160,259.20-6,238,545.60-1,917,084.80

Finding the Fourth Proportional to 4,160,259.20, 6,238,545.60 and 1,917,084.80

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Solution

The fourth proportional to 4,160,259.20, 6,238,545.60 and 1,917,084.80 is: 2,874,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,259.20 : 6,238,545.60 = 1,917,084.80 : x
  2. Step 2: Convert to fraction form
    4,160,259.20/6,238,545.60 = 1,917,084.80/x
  3. Step 3: Cross multiply
    4,160,259.20x = 6,238,545.60 × 1,917,084.80
  4. Step 4: Simplify right side
    4,160,259.20x = 11,959,820,943,866.88
  5. Step 5: Solve for x
    x = 11,959,820,943,866.88/4,160,259.20
  6. Step 6: Final answer
    x = 2,874,777.84

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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.