Home / 914,266.60-1,369,067.10-727,642.60

Finding the Fourth Proportional to 914,266.60, 1,369,067.10 and 727,642.60

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Solution

The fourth proportional to 914,266.60, 1,369,067.10 and 727,642.60 is: 1,089,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,266.60 : 1,369,067.10 = 727,642.60 : x
  2. Step 2: Convert to fraction form
    914,266.60/1,369,067.10 = 727,642.60/x
  3. Step 3: Cross multiply
    914,266.60x = 1,369,067.10 × 727,642.60
  4. Step 4: Simplify right side
    914,266.60x = 996,191,544,218.46
  5. Step 5: Solve for x
    x = 996,191,544,218.46/914,266.60
  6. Step 6: Final answer
    x = 1,089,607.28

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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.