Home / 2,941,400.17-4,412,354.43-811,484.29

Finding the Fourth Proportional to 2,941,400.17, 4,412,354.43 and 811,484.29

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Solution

The fourth proportional to 2,941,400.17, 4,412,354.43 and 811,484.29 is: 1,217,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,400.17 : 4,412,354.43 = 811,484.29 : x
  2. Step 2: Convert to fraction form
    2,941,400.17/4,412,354.43 = 811,484.29/x
  3. Step 3: Cross multiply
    2,941,400.17x = 4,412,354.43 × 811,484.29
  4. Step 4: Simplify right side
    2,941,400.17x = 3,580,556,301,856.91
  5. Step 5: Solve for x
    x = 3,580,556,301,856.91/2,941,400.17
  6. Step 6: Final answer
    x = 1,217,296.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.