Home / 1,728,002.55-2,592,003.83-1,609,904.55

Finding the Fourth Proportional to 1,728,002.55, 2,592,003.83 and 1,609,904.55

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Solution

The fourth proportional to 1,728,002.55, 2,592,003.83 and 1,609,904.55 is: 2,414,856.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,002.55 : 2,592,003.83 = 1,609,904.55 : x
  2. Step 2: Convert to fraction form
    1,728,002.55/2,592,003.83 = 1,609,904.55/x
  3. Step 3: Cross multiply
    1,728,002.55x = 2,592,003.83 × 1,609,904.55
  4. Step 4: Simplify right side
    1,728,002.55x = 4,172,878,751,484.90
  5. Step 5: Solve for x
    x = 4,172,878,751,484.90/1,728,002.55
  6. Step 6: Final answer
    x = 2,414,856.83

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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.