Home / 2,812,913.30-3,881,839.02-1,523,753.66

Finding the Fourth Proportional to 2,812,913.30, 3,881,839.02 and 1,523,753.66

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Solution

The fourth proportional to 2,812,913.30, 3,881,839.02 and 1,523,753.66 is: 2,102,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,913.30 : 3,881,839.02 = 1,523,753.66 : x
  2. Step 2: Convert to fraction form
    2,812,913.30/3,881,839.02 = 1,523,753.66/x
  3. Step 3: Cross multiply
    2,812,913.30x = 3,881,839.02 × 1,523,753.66
  4. Step 4: Simplify right side
    2,812,913.30x = 5,914,966,414,255.81
  5. Step 5: Solve for x
    x = 5,914,966,414,255.81/2,812,913.30
  6. Step 6: Final answer
    x = 2,102,790.16

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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.