Home / 1,067,268.78-1,600,894.44-435,739.71

Finding the Fourth Proportional to 1,067,268.78, 1,600,894.44 and 435,739.71

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Solution

The fourth proportional to 1,067,268.78, 1,600,894.44 and 435,739.71 is: 653,606.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,268.78 : 1,600,894.44 = 435,739.71 : x
  2. Step 2: Convert to fraction form
    1,067,268.78/1,600,894.44 = 435,739.71/x
  3. Step 3: Cross multiply
    1,067,268.78x = 1,600,894.44 × 435,739.71
  4. Step 4: Simplify right side
    1,067,268.78x = 697,573,279,026.21
  5. Step 5: Solve for x
    x = 697,573,279,026.21/1,067,268.78
  6. Step 6: Final answer
    x = 653,606.00

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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.