Home / 955,498.06-1,319,131.18-633,642.66

Finding the Fourth Proportional to 955,498.06, 1,319,131.18 and 633,642.66

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Solution

The fourth proportional to 955,498.06, 1,319,131.18 and 633,642.66 is: 874,787.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,498.06 : 1,319,131.18 = 633,642.66 : x
  2. Step 2: Convert to fraction form
    955,498.06/1,319,131.18 = 633,642.66/x
  3. Step 3: Cross multiply
    955,498.06x = 1,319,131.18 × 633,642.66
  4. Step 4: Simplify right side
    955,498.06x = 835,857,789,784.14
  5. Step 5: Solve for x
    x = 835,857,789,784.14/955,498.06
  6. Step 6: Final answer
    x = 874,787.53

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Double scale
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1.5x scale

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.