Home / 1,047,136.22-1,569,251.14-477,124.28

Finding the Fourth Proportional to 1,047,136.22, 1,569,251.14 and 477,124.28

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Solution

The fourth proportional to 1,047,136.22, 1,569,251.14 and 477,124.28 is: 715,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,136.22 : 1,569,251.14 = 477,124.28 : x
  2. Step 2: Convert to fraction form
    1,047,136.22/1,569,251.14 = 477,124.28/x
  3. Step 3: Cross multiply
    1,047,136.22x = 1,569,251.14 × 477,124.28
  4. Step 4: Simplify right side
    1,047,136.22x = 748,727,820,311.68
  5. Step 5: Solve for x
    x = 748,727,820,311.68/1,047,136.22
  6. Step 6: Final answer
    x = 715,024.28

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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.