Home / 2,067,287.15-2,852,627.90-1,240,316.84

Finding the Fourth Proportional to 2,067,287.15, 2,852,627.90 and 1,240,316.84

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Solution

The fourth proportional to 2,067,287.15, 2,852,627.90 and 1,240,316.84 is: 1,711,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,287.15 : 2,852,627.90 = 1,240,316.84 : x
  2. Step 2: Convert to fraction form
    2,067,287.15/2,852,627.90 = 1,240,316.84/x
  3. Step 3: Cross multiply
    2,067,287.15x = 2,852,627.90 × 1,240,316.84
  4. Step 4: Simplify right side
    2,067,287.15x = 3,538,162,402,159.11
  5. Step 5: Solve for x
    x = 3,538,162,402,159.11/2,067,287.15
  6. Step 6: Final answer
    x = 1,711,500.22

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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.