Home / 1,226,979.27-1,692,793.14-710,451.24

Finding the Fourth Proportional to 1,226,979.27, 1,692,793.14 and 710,451.24

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Solution

The fourth proportional to 1,226,979.27, 1,692,793.14 and 710,451.24 is: 980,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,979.27 : 1,692,793.14 = 710,451.24 : x
  2. Step 2: Convert to fraction form
    1,226,979.27/1,692,793.14 = 710,451.24/x
  3. Step 3: Cross multiply
    1,226,979.27x = 1,692,793.14 × 710,451.24
  4. Step 4: Simplify right side
    1,226,979.27x = 1,202,646,985,376.49
  5. Step 5: Solve for x
    x = 1,202,646,985,376.49/1,226,979.27
  6. Step 6: Final answer
    x = 980,168.95

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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.