Home / 1,101,543.91-1,652,393.32-461,201.45

Finding the Fourth Proportional to 1,101,543.91, 1,652,393.32 and 461,201.45

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Solution

The fourth proportional to 1,101,543.91, 1,652,393.32 and 461,201.45 is: 691,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,543.91 : 1,652,393.32 = 461,201.45 : x
  2. Step 2: Convert to fraction form
    1,101,543.91/1,652,393.32 = 461,201.45/x
  3. Step 3: Cross multiply
    1,101,543.91x = 1,652,393.32 × 461,201.45
  4. Step 4: Simplify right side
    1,101,543.91x = 762,086,185,739.34
  5. Step 5: Solve for x
    x = 762,086,185,739.34/1,101,543.91
  6. Step 6: Final answer
    x = 691,834.60

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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.