Home / 3,117,766.28-4,301,327.93-1,893,610.04

Finding the Fourth Proportional to 3,117,766.28, 4,301,327.93 and 1,893,610.04

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Solution

The fourth proportional to 3,117,766.28, 4,301,327.93 and 1,893,610.04 is: 2,612,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,766.28 : 4,301,327.93 = 1,893,610.04 : x
  2. Step 2: Convert to fraction form
    3,117,766.28/4,301,327.93 = 1,893,610.04/x
  3. Step 3: Cross multiply
    3,117,766.28x = 4,301,327.93 × 1,893,610.04
  4. Step 4: Simplify right side
    3,117,766.28x = 8,145,037,769,067.76
  5. Step 5: Solve for x
    x = 8,145,037,769,067.76/3,117,766.28
  6. Step 6: Final answer
    x = 2,612,459.38

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1.5x scale

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.