Home / 1,337,860-2,006,769.66-927,150.40

Finding the Fourth Proportional to 1,337,860, 2,006,769.66 and 927,150.40

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Solution

The fourth proportional to 1,337,860, 2,006,769.66 and 927,150.40 is: 1,390,711.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,860 : 2,006,769.66 = 927,150.40 : x
  2. Step 2: Convert to fraction form
    1,337,860/2,006,769.66 = 927,150.40/x
  3. Step 3: Cross multiply
    1,337,860x = 2,006,769.66 × 927,150.40
  4. Step 4: Simplify right side
    1,337,860x = 1,860,577,292,976.86
  5. Step 5: Solve for x
    x = 1,860,577,292,976.86/1,337,860
  6. Step 6: Final answer
    x = 1,390,711.50

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Similar ratio
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1.5x scale

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.