Home / 979,695.18-1,352,046.05-544,162.33

Finding the Fourth Proportional to 979,695.18, 1,352,046.05 and 544,162.33

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Solution

The fourth proportional to 979,695.18, 1,352,046.05 and 544,162.33 is: 750,981.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,695.18 : 1,352,046.05 = 544,162.33 : x
  2. Step 2: Convert to fraction form
    979,695.18/1,352,046.05 = 544,162.33/x
  3. Step 3: Cross multiply
    979,695.18x = 1,352,046.05 × 544,162.33
  4. Step 4: Simplify right side
    979,695.18x = 735,732,519,354.26
  5. Step 5: Solve for x
    x = 735,732,519,354.26/979,695.18
  6. Step 6: Final answer
    x = 750,981.06

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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.