Home / 1,305,632.22-1,957,019.85-558,122.46

Finding the Fourth Proportional to 1,305,632.22, 1,957,019.85 and 558,122.46

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Solution

The fourth proportional to 1,305,632.22, 1,957,019.85 and 558,122.46 is: 836,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,632.22 : 1,957,019.85 = 558,122.46 : x
  2. Step 2: Convert to fraction form
    1,305,632.22/1,957,019.85 = 558,122.46/x
  3. Step 3: Cross multiply
    1,305,632.22x = 1,957,019.85 × 558,122.46
  4. Step 4: Simplify right side
    1,305,632.22x = 1,092,256,732,950.83
  5. Step 5: Solve for x
    x = 1,092,256,732,950.83/1,305,632.22
  6. Step 6: Final answer
    x = 836,573.05

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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.