Home / 1,359,092.15-2,038,650.24-412,462.70

Finding the Fourth Proportional to 1,359,092.15, 2,038,650.24 and 412,462.70

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Solution

The fourth proportional to 1,359,092.15, 2,038,650.24 and 412,462.70 is: 618,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,092.15 : 2,038,650.24 = 412,462.70 : x
  2. Step 2: Convert to fraction form
    1,359,092.15/2,038,650.24 = 412,462.70/x
  3. Step 3: Cross multiply
    1,359,092.15x = 2,038,650.24 × 412,462.70
  4. Step 4: Simplify right side
    1,359,092.15x = 840,867,172,152.80
  5. Step 5: Solve for x
    x = 840,867,172,152.80/1,359,092.15
  6. Step 6: Final answer
    x = 618,697.69

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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.