Home / 2,267,174.40-3,400,761.60-1,971,929.40

Finding the Fourth Proportional to 2,267,174.40, 3,400,761.60 and 1,971,929.40

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Solution

The fourth proportional to 2,267,174.40, 3,400,761.60 and 1,971,929.40 is: 2,957,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,174.40 : 3,400,761.60 = 1,971,929.40 : x
  2. Step 2: Convert to fraction form
    2,267,174.40/3,400,761.60 = 1,971,929.40/x
  3. Step 3: Cross multiply
    2,267,174.40x = 3,400,761.60 × 1,971,929.40
  4. Step 4: Simplify right side
    2,267,174.40x = 6,706,061,781,431.04
  5. Step 5: Solve for x
    x = 6,706,061,781,431.04/2,267,174.40
  6. Step 6: Final answer
    x = 2,957,894.10

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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.