Home / 955,838.19-1,319,046.30-526,109.07

Finding the Fourth Proportional to 955,838.19, 1,319,046.30 and 526,109.07

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Solution

The fourth proportional to 955,838.19, 1,319,046.30 and 526,109.07 is: 726,024.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,838.19 : 1,319,046.30 = 526,109.07 : x
  2. Step 2: Convert to fraction form
    955,838.19/1,319,046.30 = 526,109.07/x
  3. Step 3: Cross multiply
    955,838.19x = 1,319,046.30 × 526,109.07
  4. Step 4: Simplify right side
    955,838.19x = 693,962,222,179.94
  5. Step 5: Solve for x
    x = 693,962,222,179.94/955,838.19
  6. Step 6: Final answer
    x = 726,024.79

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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.