Home / 826,171.72-1,139,474.19-597,586.48

Finding the Fourth Proportional to 826,171.72, 1,139,474.19 and 597,586.48

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Solution

The fourth proportional to 826,171.72, 1,139,474.19 and 597,586.48 is: 824,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,171.72 : 1,139,474.19 = 597,586.48 : x
  2. Step 2: Convert to fraction form
    826,171.72/1,139,474.19 = 597,586.48/x
  3. Step 3: Cross multiply
    826,171.72x = 1,139,474.19 × 597,586.48
  4. Step 4: Simplify right side
    826,171.72x = 680,934,370,252.95
  5. Step 5: Solve for x
    x = 680,934,370,252.95/826,171.72
  6. Step 6: Final answer
    x = 824,204.40

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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.