Home / 2,267,117.40-3,400,676.10-1,971,872.40

Finding the Fourth Proportional to 2,267,117.40, 3,400,676.10 and 1,971,872.40

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Solution

The fourth proportional to 2,267,117.40, 3,400,676.10 and 1,971,872.40 is: 2,957,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,117.40 : 3,400,676.10 = 1,971,872.40 : x
  2. Step 2: Convert to fraction form
    2,267,117.40/3,400,676.10 = 1,971,872.40/x
  3. Step 3: Cross multiply
    2,267,117.40x = 3,400,676.10 × 1,971,872.40
  4. Step 4: Simplify right side
    2,267,117.40x = 6,705,699,342,929.64
  5. Step 5: Solve for x
    x = 6,705,699,342,929.64/2,267,117.40
  6. Step 6: Final answer
    x = 2,957,808.60

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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.