Home / 3,438,245.70-5,157,368.55-2,001,386.70

Finding the Fourth Proportional to 3,438,245.70, 5,157,368.55 and 2,001,386.70

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Solution

The fourth proportional to 3,438,245.70, 5,157,368.55 and 2,001,386.70 is: 3,002,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,245.70 : 5,157,368.55 = 2,001,386.70 : x
  2. Step 2: Convert to fraction form
    3,438,245.70/5,157,368.55 = 2,001,386.70/x
  3. Step 3: Cross multiply
    3,438,245.70x = 5,157,368.55 × 2,001,386.70
  4. Step 4: Simplify right side
    3,438,245.70x = 10,321,888,822,968.29
  5. Step 5: Solve for x
    x = 10,321,888,822,968.29/3,438,245.70
  6. Step 6: Final answer
    x = 3,002,080.05

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Double scale
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Similar ratio
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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.