Home / 2,074,399-2,862,670.70-1,120,543

Finding the Fourth Proportional to 2,074,399, 2,862,670.70 and 1,120,543

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Solution

The fourth proportional to 2,074,399, 2,862,670.70 and 1,120,543 is: 1,546,349.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,399 : 2,862,670.70 = 1,120,543 : x
  2. Step 2: Convert to fraction form
    2,074,399/2,862,670.70 = 1,120,543/x
  3. Step 3: Cross multiply
    2,074,399x = 2,862,670.70 × 1,120,543
  4. Step 4: Simplify right side
    2,074,399x = 3,207,745,614,190.10
  5. Step 5: Solve for x
    x = 3,207,745,614,190.10/2,074,399
  6. Step 6: Final answer
    x = 1,546,349.38

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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.