Home / 4,261,972.60-6,396,587.70-1,739,438.20

Finding the Fourth Proportional to 4,261,972.60, 6,396,587.70 and 1,739,438.20

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Solution

The fourth proportional to 4,261,972.60, 6,396,587.70 and 1,739,438.20 is: 2,610,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,972.60 : 6,396,587.70 = 1,739,438.20 : x
  2. Step 2: Convert to fraction form
    4,261,972.60/6,396,587.70 = 1,739,438.20/x
  3. Step 3: Cross multiply
    4,261,972.60x = 6,396,587.70 × 1,739,438.20
  4. Step 4: Simplify right side
    4,261,972.60x = 11,126,468,995,030.14
  5. Step 5: Solve for x
    x = 11,126,468,995,030.14/4,261,972.60
  6. Step 6: Final answer
    x = 2,610,638.32

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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.