Home / 4,085,191.80-6,127,787.70-2,668,015.80

Finding the Fourth Proportional to 4,085,191.80, 6,127,787.70 and 2,668,015.80

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Solution

The fourth proportional to 4,085,191.80, 6,127,787.70 and 2,668,015.80 is: 4,002,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,191.80 : 6,127,787.70 = 2,668,015.80 : x
  2. Step 2: Convert to fraction form
    4,085,191.80/6,127,787.70 = 2,668,015.80/x
  3. Step 3: Cross multiply
    4,085,191.80x = 6,127,787.70 × 2,668,015.80
  4. Step 4: Simplify right side
    4,085,191.80x = 16,349,034,402,645.66
  5. Step 5: Solve for x
    x = 16,349,034,402,645.66/4,085,191.80
  6. Step 6: Final answer
    x = 4,002,023.70

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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.