Home / 701,045.10-1,051,567.65-694,824.30

Finding the Fourth Proportional to 701,045.10, 1,051,567.65 and 694,824.30

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Solution

The fourth proportional to 701,045.10, 1,051,567.65 and 694,824.30 is: 1,042,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,045.10 : 1,051,567.65 = 694,824.30 : x
  2. Step 2: Convert to fraction form
    701,045.10/1,051,567.65 = 694,824.30/x
  3. Step 3: Cross multiply
    701,045.10x = 1,051,567.65 × 694,824.30
  4. Step 4: Simplify right side
    701,045.10x = 730,654,756,313.90
  5. Step 5: Solve for x
    x = 730,654,756,313.90/701,045.10
  6. Step 6: Final answer
    x = 1,042,236.45

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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.