Home / 1,196,400.62-1,650,992.56-712,715.24

Finding the Fourth Proportional to 1,196,400.62, 1,650,992.56 and 712,715.24

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Solution

The fourth proportional to 1,196,400.62, 1,650,992.56 and 712,715.24 is: 983,523.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,400.62 : 1,650,992.56 = 712,715.24 : x
  2. Step 2: Convert to fraction form
    1,196,400.62/1,650,992.56 = 712,715.24/x
  3. Step 3: Cross multiply
    1,196,400.62x = 1,650,992.56 × 712,715.24
  4. Step 4: Simplify right side
    1,196,400.62x = 1,176,687,548,601.86
  5. Step 5: Solve for x
    x = 1,176,687,548,601.86/1,196,400.62
  6. Step 6: Final answer
    x = 983,523.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.