Home / 1,086,200.70-1,627,357.05-523,995.90

Finding the Fourth Proportional to 1,086,200.70, 1,627,357.05 and 523,995.90

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Solution

The fourth proportional to 1,086,200.70, 1,627,357.05 and 523,995.90 is: 785,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,200.70 : 1,627,357.05 = 523,995.90 : x
  2. Step 2: Convert to fraction form
    1,086,200.70/1,627,357.05 = 523,995.90/x
  3. Step 3: Cross multiply
    1,086,200.70x = 1,627,357.05 × 523,995.90
  4. Step 4: Simplify right side
    1,086,200.70x = 852,728,422,036.10
  5. Step 5: Solve for x
    x = 852,728,422,036.10/1,086,200.70
  6. Step 6: Final answer
    x = 785,056.04

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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.