Home / 955,502.56-1,319,137.38-633,647.16

Finding the Fourth Proportional to 955,502.56, 1,319,137.38 and 633,647.16

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Solution

The fourth proportional to 955,502.56, 1,319,137.38 and 633,647.16 is: 874,793.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,502.56 : 1,319,137.38 = 633,647.16 : x
  2. Step 2: Convert to fraction form
    955,502.56/1,319,137.38 = 633,647.16/x
  3. Step 3: Cross multiply
    955,502.56x = 1,319,137.38 × 633,647.16
  4. Step 4: Simplify right side
    955,502.56x = 835,867,654,486.84
  5. Step 5: Solve for x
    x = 835,867,654,486.84/955,502.56
  6. Step 6: Final answer
    x = 874,793.74

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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.