Home / 926,087.24-1,277,910.06-518,164.76

Finding the Fourth Proportional to 926,087.24, 1,277,910.06 and 518,164.76

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Solution

The fourth proportional to 926,087.24, 1,277,910.06 and 518,164.76 is: 715,016.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,087.24 : 1,277,910.06 = 518,164.76 : x
  2. Step 2: Convert to fraction form
    926,087.24/1,277,910.06 = 518,164.76/x
  3. Step 3: Cross multiply
    926,087.24x = 1,277,910.06 × 518,164.76
  4. Step 4: Simplify right side
    926,087.24x = 662,167,959,541.49
  5. Step 5: Solve for x
    x = 662,167,959,541.49/926,087.24
  6. Step 6: Final answer
    x = 715,016.83

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Double scale
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Similar ratio
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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.