Home / 1,385,293.10-2,073,213.30-1,160,906.90

Finding the Fourth Proportional to 1,385,293.10, 2,073,213.30 and 1,160,906.90

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Solution

The fourth proportional to 1,385,293.10, 2,073,213.30 and 1,160,906.90 is: 1,737,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,293.10 : 2,073,213.30 = 1,160,906.90 : x
  2. Step 2: Convert to fraction form
    1,385,293.10/2,073,213.30 = 1,160,906.90/x
  3. Step 3: Cross multiply
    1,385,293.10x = 2,073,213.30 × 1,160,906.90
  4. Step 4: Simplify right side
    1,385,293.10x = 2,406,807,625,141.77
  5. Step 5: Solve for x
    x = 2,406,807,625,141.77/1,385,293.10
  6. Step 6: Final answer
    x = 1,737,399.56

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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.