Home / 1,354,869.60-2,032,305.34-344,067.36

Finding the Fourth Proportional to 1,354,869.60, 2,032,305.34 and 344,067.36

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Solution

The fourth proportional to 1,354,869.60, 2,032,305.34 and 344,067.36 is: 516,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,869.60 : 2,032,305.34 = 344,067.36 : x
  2. Step 2: Convert to fraction form
    1,354,869.60/2,032,305.34 = 344,067.36/x
  3. Step 3: Cross multiply
    1,354,869.60x = 2,032,305.34 × 344,067.36
  4. Step 4: Simplify right side
    1,354,869.60x = 699,249,933,047.70
  5. Step 5: Solve for x
    x = 699,249,933,047.70/1,354,869.60
  6. Step 6: Final answer
    x = 516,101.28

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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.