Home / 3,900,200.70-5,850,301.05-2,301,941.10

Finding the Fourth Proportional to 3,900,200.70, 5,850,301.05 and 2,301,941.10

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Solution

The fourth proportional to 3,900,200.70, 5,850,301.05 and 2,301,941.10 is: 3,452,911.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,200.70 : 5,850,301.05 = 2,301,941.10 : x
  2. Step 2: Convert to fraction form
    3,900,200.70/5,850,301.05 = 2,301,941.10/x
  3. Step 3: Cross multiply
    3,900,200.70x = 5,850,301.05 × 2,301,941.10
  4. Step 4: Simplify right side
    3,900,200.70x = 13,467,048,434,368.15
  5. Step 5: Solve for x
    x = 13,467,048,434,368.15/3,900,200.70
  6. Step 6: Final answer
    x = 3,452,911.65

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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.