Home / 2,286,818.40-3,155,655.60-1,268,185.44

Finding the Fourth Proportional to 2,286,818.40, 3,155,655.60 and 1,268,185.44

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Solution

The fourth proportional to 2,286,818.40, 3,155,655.60 and 1,268,185.44 is: 1,750,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,818.40 : 3,155,655.60 = 1,268,185.44 : x
  2. Step 2: Convert to fraction form
    2,286,818.40/3,155,655.60 = 1,268,185.44/x
  3. Step 3: Cross multiply
    2,286,818.40x = 3,155,655.60 × 1,268,185.44
  4. Step 4: Simplify right side
    2,286,818.40x = 4,001,956,485,574.46
  5. Step 5: Solve for x
    x = 4,001,956,485,574.46/2,286,818.40
  6. Step 6: Final answer
    x = 1,750,010.62

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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.