Home / 5,325,452.90-7,990,147.65-1,731,337.10

Finding the Fourth Proportional to 5,325,452.90, 7,990,147.65 and 1,731,337.10

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Solution

The fourth proportional to 5,325,452.90, 7,990,147.65 and 1,731,337.10 is: 2,597,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,452.90 : 7,990,147.65 = 1,731,337.10 : x
  2. Step 2: Convert to fraction form
    5,325,452.90/7,990,147.65 = 1,731,337.10/x
  3. Step 3: Cross multiply
    5,325,452.90x = 7,990,147.65 × 1,731,337.10
  4. Step 4: Simplify right side
    5,325,452.90x = 13,833,639,060,922.82
  5. Step 5: Solve for x
    x = 13,833,639,060,922.82/5,325,452.90
  6. Step 6: Final answer
    x = 2,597,645.56

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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.