Home / 3,125,901.60-4,676,410.80-2,709,799.20

Finding the Fourth Proportional to 3,125,901.60, 4,676,410.80 and 2,709,799.20

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Solution

The fourth proportional to 3,125,901.60, 4,676,410.80 and 2,709,799.20 is: 4,053,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,901.60 : 4,676,410.80 = 2,709,799.20 : x
  2. Step 2: Convert to fraction form
    3,125,901.60/4,676,410.80 = 2,709,799.20/x
  3. Step 3: Cross multiply
    3,125,901.60x = 4,676,410.80 × 2,709,799.20
  4. Step 4: Simplify right side
    3,125,901.60x = 12,672,134,244,711.36
  5. Step 5: Solve for x
    x = 12,672,134,244,711.36/3,125,901.60
  6. Step 6: Final answer
    x = 4,053,913.36

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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.