Home / 2,422,891.12-3,634,205.10-739,863.40

Finding the Fourth Proportional to 2,422,891.12, 3,634,205.10 and 739,863.40

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Solution

The fourth proportional to 2,422,891.12, 3,634,205.10 and 739,863.40 is: 1,109,754.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,891.12 : 3,634,205.10 = 739,863.40 : x
  2. Step 2: Convert to fraction form
    2,422,891.12/3,634,205.10 = 739,863.40/x
  3. Step 3: Cross multiply
    2,422,891.12x = 3,634,205.10 × 739,863.40
  4. Step 4: Simplify right side
    2,422,891.12x = 2,688,815,341,583.34
  5. Step 5: Solve for x
    x = 2,688,815,341,583.34/2,422,891.12
  6. Step 6: Final answer
    x = 1,109,754.92

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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.