Home / 979,672.34-1,351,902.96-544,117.54

Finding the Fourth Proportional to 979,672.34, 1,351,902.96 and 544,117.54

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Solution

The fourth proportional to 979,672.34, 1,351,902.96 and 544,117.54 is: 750,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,672.34 : 1,351,902.96 = 544,117.54 : x
  2. Step 2: Convert to fraction form
    979,672.34/1,351,902.96 = 544,117.54/x
  3. Step 3: Cross multiply
    979,672.34x = 1,351,902.96 × 544,117.54
  4. Step 4: Simplify right side
    979,672.34x = 735,594,110,538.65
  5. Step 5: Solve for x
    x = 735,594,110,538.65/979,672.34
  6. Step 6: Final answer
    x = 750,857.28

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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.