Home / 2,460,675.60-3,691,531.80-1,040,000.40

Finding the Fourth Proportional to 2,460,675.60, 3,691,531.80 and 1,040,000.40

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Solution

The fourth proportional to 2,460,675.60, 3,691,531.80 and 1,040,000.40 is: 1,560,219.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,675.60 : 3,691,531.80 = 1,040,000.40 : x
  2. Step 2: Convert to fraction form
    2,460,675.60/3,691,531.80 = 1,040,000.40/x
  3. Step 3: Cross multiply
    2,460,675.60x = 3,691,531.80 × 1,040,000.40
  4. Step 4: Simplify right side
    2,460,675.60x = 3,839,194,548,612.72
  5. Step 5: Solve for x
    x = 3,839,194,548,612.72/2,460,675.60
  6. Step 6: Final answer
    x = 1,560,219.70

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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.