Home / 1,060,510.83-1,591,015.38-350,538.90

Finding the Fourth Proportional to 1,060,510.83, 1,591,015.38 and 350,538.90

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Solution

The fourth proportional to 1,060,510.83, 1,591,015.38 and 350,538.90 is: 525,890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,510.83 : 1,591,015.38 = 350,538.90 : x
  2. Step 2: Convert to fraction form
    1,060,510.83/1,591,015.38 = 350,538.90/x
  3. Step 3: Cross multiply
    1,060,510.83x = 1,591,015.38 × 350,538.90
  4. Step 4: Simplify right side
    1,060,510.83x = 557,712,781,188.28
  5. Step 5: Solve for x
    x = 557,712,781,188.28/1,060,510.83
  6. Step 6: Final answer
    x = 525,890.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.