Home / 894,176.66-1,233,952.11-486,269.72

Finding the Fourth Proportional to 894,176.66, 1,233,952.11 and 486,269.72

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Solution

The fourth proportional to 894,176.66, 1,233,952.11 and 486,269.72 is: 671,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,176.66 : 1,233,952.11 = 486,269.72 : x
  2. Step 2: Convert to fraction form
    894,176.66/1,233,952.11 = 486,269.72/x
  3. Step 3: Cross multiply
    894,176.66x = 1,233,952.11 × 486,269.72
  4. Step 4: Simplify right side
    894,176.66x = 600,033,550,107.99
  5. Step 5: Solve for x
    x = 600,033,550,107.99/894,176.66
  6. Step 6: Final answer
    x = 671,045.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.