Home / 834,353.12-1,151,081.67-544,305.66

Finding the Fourth Proportional to 834,353.12, 1,151,081.67 and 544,305.66

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Solution

The fourth proportional to 834,353.12, 1,151,081.67 and 544,305.66 is: 750,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,353.12 : 1,151,081.67 = 544,305.66 : x
  2. Step 2: Convert to fraction form
    834,353.12/1,151,081.67 = 544,305.66/x
  3. Step 3: Cross multiply
    834,353.12x = 1,151,081.67 × 544,305.66
  4. Step 4: Simplify right side
    834,353.12x = 626,540,268,103.25
  5. Step 5: Solve for x
    x = 626,540,268,103.25/834,353.12
  6. Step 6: Final answer
    x = 750,929.38

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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.