Home / 4,160,665.60-6,240,998.40-2,029,652.80

Finding the Fourth Proportional to 4,160,665.60, 6,240,998.40 and 2,029,652.80

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Solution

The fourth proportional to 4,160,665.60, 6,240,998.40 and 2,029,652.80 is: 3,044,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,665.60 : 6,240,998.40 = 2,029,652.80 : x
  2. Step 2: Convert to fraction form
    4,160,665.60/6,240,998.40 = 2,029,652.80/x
  3. Step 3: Cross multiply
    4,160,665.60x = 6,240,998.40 × 2,029,652.80
  4. Step 4: Simplify right side
    4,160,665.60x = 12,667,059,877,355.52
  5. Step 5: Solve for x
    x = 12,667,059,877,355.52/4,160,665.60
  6. Step 6: Final answer
    x = 3,044,479.20

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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.