Home / 4,010,294.80-6,015,442.20-1,988,850.70

Finding the Fourth Proportional to 4,010,294.80, 6,015,442.20 and 1,988,850.70

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Solution

The fourth proportional to 4,010,294.80, 6,015,442.20 and 1,988,850.70 is: 2,983,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,294.80 : 6,015,442.20 = 1,988,850.70 : x
  2. Step 2: Convert to fraction form
    4,010,294.80/6,015,442.20 = 1,988,850.70/x
  3. Step 3: Cross multiply
    4,010,294.80x = 6,015,442.20 × 1,988,850.70
  4. Step 4: Simplify right side
    4,010,294.80x = 11,963,816,430,279.54
  5. Step 5: Solve for x
    x = 11,963,816,430,279.54/4,010,294.80
  6. Step 6: Final answer
    x = 2,983,276.05

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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.