Home / 3,164,871.28-4,748,053.68-1,034,947.12

Finding the Fourth Proportional to 3,164,871.28, 4,748,053.68 and 1,034,947.12

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Solution

The fourth proportional to 3,164,871.28, 4,748,053.68 and 1,034,947.12 is: 1,552,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,871.28 : 4,748,053.68 = 1,034,947.12 : x
  2. Step 2: Convert to fraction form
    3,164,871.28/4,748,053.68 = 1,034,947.12/x
  3. Step 3: Cross multiply
    3,164,871.28x = 4,748,053.68 × 1,034,947.12
  4. Step 4: Simplify right side
    3,164,871.28x = 4,913,984,481,721.40
  5. Step 5: Solve for x
    x = 4,913,984,481,721.40/3,164,871.28
  6. Step 6: Final answer
    x = 1,552,664.88

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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.