Home / 2,941,767.38-4,412,904.64-811,851.50

Finding the Fourth Proportional to 2,941,767.38, 4,412,904.64 and 811,851.50

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Solution

The fourth proportional to 2,941,767.38, 4,412,904.64 and 811,851.50 is: 1,217,847.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,767.38 : 4,412,904.64 = 811,851.50 : x
  2. Step 2: Convert to fraction form
    2,941,767.38/4,412,904.64 = 811,851.50/x
  3. Step 3: Cross multiply
    2,941,767.38x = 4,412,904.64 × 811,851.50
  4. Step 4: Simplify right side
    2,941,767.38x = 3,582,623,260,343.59
  5. Step 5: Solve for x
    x = 3,582,623,260,343.59/2,941,767.38
  6. Step 6: Final answer
    x = 1,217,847.23

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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.