Home / 1,861,217.01-2,567,825.42-1,217,014.29

Finding the Fourth Proportional to 1,861,217.01, 2,567,825.42 and 1,217,014.29

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Solution

The fourth proportional to 1,861,217.01, 2,567,825.42 and 1,217,014.29 is: 1,679,052.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,217.01 : 2,567,825.42 = 1,217,014.29 : x
  2. Step 2: Convert to fraction form
    1,861,217.01/2,567,825.42 = 1,217,014.29/x
  3. Step 3: Cross multiply
    1,861,217.01x = 2,567,825.42 × 1,217,014.29
  4. Step 4: Simplify right side
    1,861,217.01x = 3,125,080,224,280.18
  5. Step 5: Solve for x
    x = 3,125,080,224,280.18/1,861,217.01
  6. Step 6: Final answer
    x = 1,679,052.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.