Home / 1,067,383.17-1,601,065.44-435,853.71

Finding the Fourth Proportional to 1,067,383.17, 1,601,065.44 and 435,853.71

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Solution

The fourth proportional to 1,067,383.17, 1,601,065.44 and 435,853.71 is: 653,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,383.17 : 1,601,065.44 = 435,853.71 : x
  2. Step 2: Convert to fraction form
    1,067,383.17/1,601,065.44 = 435,853.71/x
  3. Step 3: Cross multiply
    1,067,383.17x = 1,601,065.44 × 435,853.71
  4. Step 4: Simplify right side
    1,067,383.17x = 697,830,311,976.78
  5. Step 5: Solve for x
    x = 697,830,311,976.78/1,067,383.17
  6. Step 6: Final answer
    x = 653,776.76

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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.