Home / 2,600,793.90-3,901,190.85-917,678.70

Finding the Fourth Proportional to 2,600,793.90, 3,901,190.85 and 917,678.70

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Solution

The fourth proportional to 2,600,793.90, 3,901,190.85 and 917,678.70 is: 1,376,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,793.90 : 3,901,190.85 = 917,678.70 : x
  2. Step 2: Convert to fraction form
    2,600,793.90/3,901,190.85 = 917,678.70/x
  3. Step 3: Cross multiply
    2,600,793.90x = 3,901,190.85 × 917,678.70
  4. Step 4: Simplify right side
    2,600,793.90x = 3,580,039,747,679.90
  5. Step 5: Solve for x
    x = 3,580,039,747,679.90/2,600,793.90
  6. Step 6: Final answer
    x = 1,376,518.05

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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.