Home / 2,645,121.90-3,967,682.85-650,577.90

Finding the Fourth Proportional to 2,645,121.90, 3,967,682.85 and 650,577.90

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Solution

The fourth proportional to 2,645,121.90, 3,967,682.85 and 650,577.90 is: 975,866.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,121.90 : 3,967,682.85 = 650,577.90 : x
  2. Step 2: Convert to fraction form
    2,645,121.90/3,967,682.85 = 650,577.90/x
  3. Step 3: Cross multiply
    2,645,121.90x = 3,967,682.85 × 650,577.90
  4. Step 4: Simplify right side
    2,645,121.90x = 2,581,286,776,419.02
  5. Step 5: Solve for x
    x = 2,581,286,776,419.02/2,645,121.90
  6. Step 6: Final answer
    x = 975,866.85

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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.