Home / 922,372.56-1,382,962.68-361,463.76

Finding the Fourth Proportional to 922,372.56, 1,382,962.68 and 361,463.76

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Solution

The fourth proportional to 922,372.56, 1,382,962.68 and 361,463.76 is: 541,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,372.56 : 1,382,962.68 = 361,463.76 : x
  2. Step 2: Convert to fraction form
    922,372.56/1,382,962.68 = 361,463.76/x
  3. Step 3: Cross multiply
    922,372.56x = 1,382,962.68 × 361,463.76
  4. Step 4: Simplify right side
    922,372.56x = 499,890,890,252.48
  5. Step 5: Solve for x
    x = 499,890,890,252.48/922,372.56
  6. Step 6: Final answer
    x = 541,962.01

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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.