Home / 1,067,960.39-1,603,048.04-715,437.86

Finding the Fourth Proportional to 1,067,960.39, 1,603,048.04 and 715,437.86

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Solution

The fourth proportional to 1,067,960.39, 1,603,048.04 and 715,437.86 is: 1,073,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,960.39 : 1,603,048.04 = 715,437.86 : x
  2. Step 2: Convert to fraction form
    1,067,960.39/1,603,048.04 = 715,437.86/x
  3. Step 3: Cross multiply
    1,067,960.39x = 1,603,048.04 × 715,437.86
  4. Step 4: Simplify right side
    1,067,960.39x = 1,146,881,247,622.36
  5. Step 5: Solve for x
    x = 1,146,881,247,622.36/1,067,960.39
  6. Step 6: Final answer
    x = 1,073,898.68

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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.