Home / 1,217,534.94-1,680,873.93-734,222.52

Finding the Fourth Proportional to 1,217,534.94, 1,680,873.93 and 734,222.52

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Solution

The fourth proportional to 1,217,534.94, 1,680,873.93 and 734,222.52 is: 1,013,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,534.94 : 1,680,873.93 = 734,222.52 : x
  2. Step 2: Convert to fraction form
    1,217,534.94/1,680,873.93 = 734,222.52/x
  3. Step 3: Cross multiply
    1,217,534.94x = 1,680,873.93 × 734,222.52
  4. Step 4: Simplify right side
    1,217,534.94x = 1,234,135,492,686.90
  5. Step 5: Solve for x
    x = 1,234,135,492,686.90/1,217,534.94
  6. Step 6: Final answer
    x = 1,013,634.56

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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.