Home / 3,942,001.60-5,913,002.40-1,702,513.60

Finding the Fourth Proportional to 3,942,001.60, 5,913,002.40 and 1,702,513.60

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Solution

The fourth proportional to 3,942,001.60, 5,913,002.40 and 1,702,513.60 is: 2,553,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,001.60 : 5,913,002.40 = 1,702,513.60 : x
  2. Step 2: Convert to fraction form
    3,942,001.60/5,913,002.40 = 1,702,513.60/x
  3. Step 3: Cross multiply
    3,942,001.60x = 5,913,002.40 × 1,702,513.60
  4. Step 4: Simplify right side
    3,942,001.60x = 10,066,967,002,832.64
  5. Step 5: Solve for x
    x = 10,066,967,002,832.64/3,942,001.60
  6. Step 6: Final answer
    x = 2,553,770.40

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Double scale
Find fourth proportional to 3,942,002.60, 5,913,003.90 and 1,702,514.60
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.