Home / 2,092,642.56-2,887,941.60-1,233,239.04

Finding the Fourth Proportional to 2,092,642.56, 2,887,941.60 and 1,233,239.04

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Solution

The fourth proportional to 2,092,642.56, 2,887,941.60 and 1,233,239.04 is: 1,701,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,642.56 : 2,887,941.60 = 1,233,239.04 : x
  2. Step 2: Convert to fraction form
    2,092,642.56/2,887,941.60 = 1,233,239.04/x
  3. Step 3: Cross multiply
    2,092,642.56x = 2,887,941.60 × 1,233,239.04
  4. Step 4: Simplify right side
    2,092,642.56x = 3,561,522,326,360.06
  5. Step 5: Solve for x
    x = 3,561,522,326,360.06/2,092,642.56
  6. Step 6: Final answer
    x = 1,701,925.78

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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.