Home / 1,248,194.39-1,722,504.53-675,234.41

Finding the Fourth Proportional to 1,248,194.39, 1,722,504.53 and 675,234.41

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Solution

The fourth proportional to 1,248,194.39, 1,722,504.53 and 675,234.41 is: 931,821.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,194.39 : 1,722,504.53 = 675,234.41 : x
  2. Step 2: Convert to fraction form
    1,248,194.39/1,722,504.53 = 675,234.41/x
  3. Step 3: Cross multiply
    1,248,194.39x = 1,722,504.53 × 675,234.41
  4. Step 4: Simplify right side
    1,248,194.39x = 1,163,094,318,048.18
  5. Step 5: Solve for x
    x = 1,163,094,318,048.18/1,248,194.39
  6. Step 6: Final answer
    x = 931,821.46

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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.