Home / 3,564,903.80-5,347,355.70-1,291,517.30

Finding the Fourth Proportional to 3,564,903.80, 5,347,355.70 and 1,291,517.30

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Solution

The fourth proportional to 3,564,903.80, 5,347,355.70 and 1,291,517.30 is: 1,937,275.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,903.80 : 5,347,355.70 = 1,291,517.30 : x
  2. Step 2: Convert to fraction form
    3,564,903.80/5,347,355.70 = 1,291,517.30/x
  3. Step 3: Cross multiply
    3,564,903.80x = 5,347,355.70 × 1,291,517.30
  4. Step 4: Simplify right side
    3,564,903.80x = 6,906,202,395,803.61
  5. Step 5: Solve for x
    x = 6,906,202,395,803.61/3,564,903.80
  6. Step 6: Final answer
    x = 1,937,275.95

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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.