Home / 2,711,386.89-3,741,782.76-1,487,692.08

Finding the Fourth Proportional to 2,711,386.89, 3,741,782.76 and 1,487,692.08

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Solution

The fourth proportional to 2,711,386.89, 3,741,782.76 and 1,487,692.08 is: 2,053,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,386.89 : 3,741,782.76 = 1,487,692.08 : x
  2. Step 2: Convert to fraction form
    2,711,386.89/3,741,782.76 = 1,487,692.08/x
  3. Step 3: Cross multiply
    2,711,386.89x = 3,741,782.76 × 1,487,692.08
  4. Step 4: Simplify right side
    2,711,386.89x = 5,566,620,577,132.54
  5. Step 5: Solve for x
    x = 5,566,620,577,132.54/2,711,386.89
  6. Step 6: Final answer
    x = 2,053,052.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.