Home / 3,815,427.40-5,723,141.10-3,301,701.10

Finding the Fourth Proportional to 3,815,427.40, 5,723,141.10 and 3,301,701.10

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Solution

The fourth proportional to 3,815,427.40, 5,723,141.10 and 3,301,701.10 is: 4,952,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,427.40 : 5,723,141.10 = 3,301,701.10 : x
  2. Step 2: Convert to fraction form
    3,815,427.40/5,723,141.10 = 3,301,701.10/x
  3. Step 3: Cross multiply
    3,815,427.40x = 5,723,141.10 × 3,301,701.10
  4. Step 4: Simplify right side
    3,815,427.40x = 18,896,101,265,325.21
  5. Step 5: Solve for x
    x = 18,896,101,265,325.21/3,815,427.40
  6. Step 6: Final answer
    x = 4,952,551.65

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Double scale
Find fourth proportional to 3,815,428.40, 5,723,142.60 and 3,301,702.10
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.