Home / 927,147.65-1,391,196.12-441,379.53

Finding the Fourth Proportional to 927,147.65, 1,391,196.12 and 441,379.53

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Solution

The fourth proportional to 927,147.65, 1,391,196.12 and 441,379.53 is: 662,295.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,147.65 : 1,391,196.12 = 441,379.53 : x
  2. Step 2: Convert to fraction form
    927,147.65/1,391,196.12 = 441,379.53/x
  3. Step 3: Cross multiply
    927,147.65x = 1,391,196.12 × 441,379.53
  4. Step 4: Simplify right side
    927,147.65x = 614,045,489,583.42
  5. Step 5: Solve for x
    x = 614,045,489,583.42/927,147.65
  6. Step 6: Final answer
    x = 662,295.26

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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.