Home / 2,092,082.29-3,136,904.02-811,193.30

Finding the Fourth Proportional to 2,092,082.29, 3,136,904.02 and 811,193.30

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Solution

The fourth proportional to 2,092,082.29, 3,136,904.02 and 811,193.30 is: 1,216,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,082.29 : 3,136,904.02 = 811,193.30 : x
  2. Step 2: Convert to fraction form
    2,092,082.29/3,136,904.02 = 811,193.30/x
  3. Step 3: Cross multiply
    2,092,082.29x = 3,136,904.02 × 811,193.30
  4. Step 4: Simplify right side
    2,092,082.29x = 2,544,635,520,859.93
  5. Step 5: Solve for x
    x = 2,544,635,520,859.93/2,092,082.29
  6. Step 6: Final answer
    x = 1,216,317.13

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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.