Home / 2,430,211.40-3,645,317.10-1,485,427.40

Finding the Fourth Proportional to 2,430,211.40, 3,645,317.10 and 1,485,427.40

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Solution

The fourth proportional to 2,430,211.40, 3,645,317.10 and 1,485,427.40 is: 2,228,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,211.40 : 3,645,317.10 = 1,485,427.40 : x
  2. Step 2: Convert to fraction form
    2,430,211.40/3,645,317.10 = 1,485,427.40/x
  3. Step 3: Cross multiply
    2,430,211.40x = 3,645,317.10 × 1,485,427.40
  4. Step 4: Simplify right side
    2,430,211.40x = 5,414,853,902,028.54
  5. Step 5: Solve for x
    x = 5,414,853,902,028.54/2,430,211.40
  6. Step 6: Final answer
    x = 2,228,141.10

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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.