Home / 3,668,279.40-5,502,419.10-3,154,553.10

Finding the Fourth Proportional to 3,668,279.40, 5,502,419.10 and 3,154,553.10

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Solution

The fourth proportional to 3,668,279.40, 5,502,419.10 and 3,154,553.10 is: 4,731,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,279.40 : 5,502,419.10 = 3,154,553.10 : x
  2. Step 2: Convert to fraction form
    3,668,279.40/5,502,419.10 = 3,154,553.10/x
  3. Step 3: Cross multiply
    3,668,279.40x = 5,502,419.10 × 3,154,553.10
  4. Step 4: Simplify right side
    3,668,279.40x = 17,357,673,229,404.21
  5. Step 5: Solve for x
    x = 17,357,673,229,404.21/3,668,279.40
  6. Step 6: Final answer
    x = 4,731,829.65

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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.