Home / 3,367,686.80-5,051,530.20-1,947,011.60

Finding the Fourth Proportional to 3,367,686.80, 5,051,530.20 and 1,947,011.60

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Solution

The fourth proportional to 3,367,686.80, 5,051,530.20 and 1,947,011.60 is: 2,920,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,686.80 : 5,051,530.20 = 1,947,011.60 : x
  2. Step 2: Convert to fraction form
    3,367,686.80/5,051,530.20 = 1,947,011.60/x
  3. Step 3: Cross multiply
    3,367,686.80x = 5,051,530.20 × 1,947,011.60
  4. Step 4: Simplify right side
    3,367,686.80x = 9,835,387,897,150.32
  5. Step 5: Solve for x
    x = 9,835,387,897,150.32/3,367,686.80
  6. Step 6: Final answer
    x = 2,920,517.40

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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.