Home / 1,229,086.24-1,696,514.02-712,970.64

Finding the Fourth Proportional to 1,229,086.24, 1,696,514.02 and 712,970.64

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Solution

The fourth proportional to 1,229,086.24, 1,696,514.02 and 712,970.64 is: 984,117.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,086.24 : 1,696,514.02 = 712,970.64 : x
  2. Step 2: Convert to fraction form
    1,229,086.24/1,696,514.02 = 712,970.64/x
  3. Step 3: Cross multiply
    1,229,086.24x = 1,696,514.02 × 712,970.64
  4. Step 4: Simplify right side
    1,229,086.24x = 1,209,564,684,825.95
  5. Step 5: Solve for x
    x = 1,209,564,684,825.95/1,229,086.24
  6. Step 6: Final answer
    x = 984,117.02

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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.