Home / 1,029,151.70-1,543,727.55-468,186.20

Finding the Fourth Proportional to 1,029,151.70, 1,543,727.55 and 468,186.20

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Solution

The fourth proportional to 1,029,151.70, 1,543,727.55 and 468,186.20 is: 702,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,151.70 : 1,543,727.55 = 468,186.20 : x
  2. Step 2: Convert to fraction form
    1,029,151.70/1,543,727.55 = 468,186.20/x
  3. Step 3: Cross multiply
    1,029,151.70x = 1,543,727.55 × 468,186.20
  4. Step 4: Simplify right side
    1,029,151.70x = 722,751,935,469.81
  5. Step 5: Solve for x
    x = 722,751,935,469.81/1,029,151.70
  6. Step 6: Final answer
    x = 702,279.30

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Double scale
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Similar ratio
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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.