Home / 1,029,103.70-1,543,655.55-468,138.20

Finding the Fourth Proportional to 1,029,103.70, 1,543,655.55 and 468,138.20

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Solution

The fourth proportional to 1,029,103.70, 1,543,655.55 and 468,138.20 is: 702,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,103.70 : 1,543,655.55 = 468,138.20 : x
  2. Step 2: Convert to fraction form
    1,029,103.70/1,543,655.55 = 468,138.20/x
  3. Step 3: Cross multiply
    1,029,103.70x = 1,543,655.55 × 468,138.20
  4. Step 4: Simplify right side
    1,029,103.70x = 722,644,130,597.01
  5. Step 5: Solve for x
    x = 722,644,130,597.01/1,029,103.70
  6. Step 6: Final answer
    x = 702,207.30

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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.