Home / 2,672,784.95-3,688,404.66-1,449,067.32

Finding the Fourth Proportional to 2,672,784.95, 3,688,404.66 and 1,449,067.32

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Solution

The fourth proportional to 2,672,784.95, 3,688,404.66 and 1,449,067.32 is: 1,999,691.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,784.95 : 3,688,404.66 = 1,449,067.32 : x
  2. Step 2: Convert to fraction form
    2,672,784.95/3,688,404.66 = 1,449,067.32/x
  3. Step 3: Cross multiply
    2,672,784.95x = 3,688,404.66 × 1,449,067.32
  4. Step 4: Simplify right side
    2,672,784.95x = 5,344,746,655,741.71
  5. Step 5: Solve for x
    x = 5,344,746,655,741.71/2,672,784.95
  6. Step 6: Final answer
    x = 1,999,691.99

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