Home / 1,226,980.27-1,692,794.52-710,452.24

Finding the Fourth Proportional to 1,226,980.27, 1,692,794.52 and 710,452.24

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Solution

The fourth proportional to 1,226,980.27, 1,692,794.52 and 710,452.24 is: 980,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,980.27 : 1,692,794.52 = 710,452.24 : x
  2. Step 2: Convert to fraction form
    1,226,980.27/1,692,794.52 = 710,452.24/x
  3. Step 3: Cross multiply
    1,226,980.27x = 1,692,794.52 × 710,452.24
  4. Step 4: Simplify right side
    1,226,980.27x = 1,202,649,658,593.72
  5. Step 5: Solve for x
    x = 1,202,649,658,593.72/1,226,980.27
  6. Step 6: Final answer
    x = 980,170.33

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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.