Home / 1,949,089.23-2,924,132.13-811,473.30

Finding the Fourth Proportional to 1,949,089.23, 2,924,132.13 and 811,473.30

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Solution

The fourth proportional to 1,949,089.23, 2,924,132.13 and 811,473.30 is: 1,217,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,089.23 : 2,924,132.13 = 811,473.30 : x
  2. Step 2: Convert to fraction form
    1,949,089.23/2,924,132.13 = 811,473.30/x
  3. Step 3: Cross multiply
    1,949,089.23x = 2,924,132.13 × 811,473.30
  4. Step 4: Simplify right side
    1,949,089.23x = 2,372,855,149,167.13
  5. Step 5: Solve for x
    x = 2,372,855,149,167.13/1,949,089.23
  6. Step 6: Final answer
    x = 1,217,417.40

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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.