Home / 809,225.80-1,215,150.90-586,151.80

Finding the Fourth Proportional to 809,225.80, 1,215,150.90 and 586,151.80

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Solution

The fourth proportional to 809,225.80, 1,215,150.90 and 586,151.80 is: 880,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,225.80 : 1,215,150.90 = 586,151.80 : x
  2. Step 2: Convert to fraction form
    809,225.80/1,215,150.90 = 586,151.80/x
  3. Step 3: Cross multiply
    809,225.80x = 1,215,150.90 × 586,151.80
  4. Step 4: Simplify right side
    809,225.80x = 712,262,887,306.62
  5. Step 5: Solve for x
    x = 712,262,887,306.62/809,225.80
  6. Step 6: Final answer
    x = 880,178.17

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Double scale
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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.