Home / 1,199,938.64-1,799,067.63-441,681.75

Finding the Fourth Proportional to 1,199,938.64, 1,799,067.63 and 441,681.75

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Solution

The fourth proportional to 1,199,938.64, 1,799,067.63 and 441,681.75 is: 662,213.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,938.64 : 1,799,067.63 = 441,681.75 : x
  2. Step 2: Convert to fraction form
    1,199,938.64/1,799,067.63 = 441,681.75/x
  3. Step 3: Cross multiply
    1,199,938.64x = 1,799,067.63 × 441,681.75
  4. Step 4: Simplify right side
    1,199,938.64x = 794,615,339,186.75
  5. Step 5: Solve for x
    x = 794,615,339,186.75/1,199,938.64
  6. Step 6: Final answer
    x = 662,213.31

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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.