Home / 2,260,698.18-3,390,909.98-801,816.90

Finding the Fourth Proportional to 2,260,698.18, 3,390,909.98 and 801,816.90

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Solution

The fourth proportional to 2,260,698.18, 3,390,909.98 and 801,816.90 is: 1,202,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,698.18 : 3,390,909.98 = 801,816.90 : x
  2. Step 2: Convert to fraction form
    2,260,698.18/3,390,909.98 = 801,816.90/x
  3. Step 3: Cross multiply
    2,260,698.18x = 3,390,909.98 × 801,816.90
  4. Step 4: Simplify right side
    2,260,698.18x = 2,718,888,924,333.58
  5. Step 5: Solve for x
    x = 2,718,888,924,333.58/2,260,698.18
  6. Step 6: Final answer
    x = 1,202,676.65

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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.