Home / 1,319,249.92-1,820,565.52-746,277.92

Finding the Fourth Proportional to 1,319,249.92, 1,820,565.52 and 746,277.92

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Solution

The fourth proportional to 1,319,249.92, 1,820,565.52 and 746,277.92 is: 1,029,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,249.92 : 1,820,565.52 = 746,277.92 : x
  2. Step 2: Convert to fraction form
    1,319,249.92/1,820,565.52 = 746,277.92/x
  3. Step 3: Cross multiply
    1,319,249.92x = 1,820,565.52 × 746,277.92
  4. Step 4: Simplify right side
    1,319,249.92x = 1,358,647,849,489.32
  5. Step 5: Solve for x
    x = 1,358,647,849,489.32/1,319,249.92
  6. Step 6: Final answer
    x = 1,029,863.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.