Home / 2,708,865.12-4,063,252.56-659,547.36

Finding the Fourth Proportional to 2,708,865.12, 4,063,252.56 and 659,547.36

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Solution

The fourth proportional to 2,708,865.12, 4,063,252.56 and 659,547.36 is: 989,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,865.12 : 4,063,252.56 = 659,547.36 : x
  2. Step 2: Convert to fraction form
    2,708,865.12/4,063,252.56 = 659,547.36/x
  3. Step 3: Cross multiply
    2,708,865.12x = 4,063,252.56 × 659,547.36
  4. Step 4: Simplify right side
    2,708,865.12x = 2,679,907,498,961.24
  5. Step 5: Solve for x
    x = 2,679,907,498,961.24/2,708,865.12
  6. Step 6: Final answer
    x = 989,310.05

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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.