Home / 927,157.74-1,391,211.24-441,389.64

Finding the Fourth Proportional to 927,157.74, 1,391,211.24 and 441,389.64

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Solution

The fourth proportional to 927,157.74, 1,391,211.24 and 441,389.64 is: 662,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,157.74 : 1,391,211.24 = 441,389.64 : x
  2. Step 2: Convert to fraction form
    927,157.74/1,391,211.24 = 441,389.64/x
  3. Step 3: Cross multiply
    927,157.74x = 1,391,211.24 × 441,389.64
  4. Step 4: Simplify right side
    927,157.74x = 614,066,228,387.55
  5. Step 5: Solve for x
    x = 614,066,228,387.55/927,157.74
  6. Step 6: Final answer
    x = 662,310.42

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1.5x scale

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.