Home / 2,376,987.08-3,565,129.90-693,638.60

Finding the Fourth Proportional to 2,376,987.08, 3,565,129.90 and 693,638.60

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Solution

The fourth proportional to 2,376,987.08, 3,565,129.90 and 693,638.60 is: 1,040,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,987.08 : 3,565,129.90 = 693,638.60 : x
  2. Step 2: Convert to fraction form
    2,376,987.08/3,565,129.90 = 693,638.60/x
  3. Step 3: Cross multiply
    2,376,987.08x = 3,565,129.90 × 693,638.60
  4. Step 4: Simplify right side
    2,376,987.08x = 2,472,911,712,654.14
  5. Step 5: Solve for x
    x = 2,472,911,712,654.14/2,376,987.08
  6. Step 6: Final answer
    x = 1,040,355.55

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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.