Home / 1,353,656.71-2,029,049.19-633,391.57

Finding the Fourth Proportional to 1,353,656.71, 2,029,049.19 and 633,391.57

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Solution

The fourth proportional to 1,353,656.71, 2,029,049.19 and 633,391.57 is: 949,415.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,656.71 : 2,029,049.19 = 633,391.57 : x
  2. Step 2: Convert to fraction form
    1,353,656.71/2,029,049.19 = 633,391.57/x
  3. Step 3: Cross multiply
    1,353,656.71x = 2,029,049.19 × 633,391.57
  4. Step 4: Simplify right side
    1,353,656.71x = 1,285,182,652,061.33
  5. Step 5: Solve for x
    x = 1,285,182,652,061.33/1,353,656.71
  6. Step 6: Final answer
    x = 949,415.50

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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.