Home / 1,016,664.15-1,523,932.19-342,512.49

Finding the Fourth Proportional to 1,016,664.15, 1,523,932.19 and 342,512.49

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Solution

The fourth proportional to 1,016,664.15, 1,523,932.19 and 342,512.49 is: 513,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,664.15 : 1,523,932.19 = 342,512.49 : x
  2. Step 2: Convert to fraction form
    1,016,664.15/1,523,932.19 = 342,512.49/x
  3. Step 3: Cross multiply
    1,016,664.15x = 1,523,932.19 × 342,512.49
  4. Step 4: Simplify right side
    1,016,664.15x = 521,965,807,275.49
  5. Step 5: Solve for x
    x = 521,965,807,275.49/1,016,664.15
  6. Step 6: Final answer
    x = 513,410.26

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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.