Home / 730,979.30-1,096,468.95-702,985.70

Finding the Fourth Proportional to 730,979.30, 1,096,468.95 and 702,985.70

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Solution

The fourth proportional to 730,979.30, 1,096,468.95 and 702,985.70 is: 1,054,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,979.30 : 1,096,468.95 = 702,985.70 : x
  2. Step 2: Convert to fraction form
    730,979.30/1,096,468.95 = 702,985.70/x
  3. Step 3: Cross multiply
    730,979.30x = 1,096,468.95 × 702,985.70
  4. Step 4: Simplify right side
    730,979.30x = 770,801,992,344.02
  5. Step 5: Solve for x
    x = 770,801,992,344.02/730,979.30
  6. Step 6: Final answer
    x = 1,054,478.55

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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.