Home / 701,312.30-1,049,344.05-465,116.30

Finding the Fourth Proportional to 701,312.30, 1,049,344.05 and 465,116.30

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Solution

The fourth proportional to 701,312.30, 1,049,344.05 and 465,116.30 is: 695,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,312.30 : 1,049,344.05 = 465,116.30 : x
  2. Step 2: Convert to fraction form
    701,312.30/1,049,344.05 = 465,116.30/x
  3. Step 3: Cross multiply
    701,312.30x = 1,049,344.05 × 465,116.30
  4. Step 4: Simplify right side
    701,312.30x = 488,067,021,963.02
  5. Step 5: Solve for x
    x = 488,067,021,963.02/701,312.30
  6. Step 6: Final answer
    x = 695,933.93

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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.