Home / 1,029,110.70-1,543,666.05-468,145.20

Finding the Fourth Proportional to 1,029,110.70, 1,543,666.05 and 468,145.20

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Solution

The fourth proportional to 1,029,110.70, 1,543,666.05 and 468,145.20 is: 702,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,110.70 : 1,543,666.05 = 468,145.20 : x
  2. Step 2: Convert to fraction form
    1,029,110.70/1,543,666.05 = 468,145.20/x
  3. Step 3: Cross multiply
    1,029,110.70x = 1,543,666.05 × 468,145.20
  4. Step 4: Simplify right side
    1,029,110.70x = 722,659,851,710.46
  5. Step 5: Solve for x
    x = 722,659,851,710.46/1,029,110.70
  6. Step 6: Final answer
    x = 702,217.80

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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.