Home / 2,886,235.92-4,329,308.52-992,993.76

Finding the Fourth Proportional to 2,886,235.92, 4,329,308.52 and 992,993.76

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Solution

The fourth proportional to 2,886,235.92, 4,329,308.52 and 992,993.76 is: 1,489,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,235.92 : 4,329,308.52 = 992,993.76 : x
  2. Step 2: Convert to fraction form
    2,886,235.92/4,329,308.52 = 992,993.76/x
  3. Step 3: Cross multiply
    2,886,235.92x = 4,329,308.52 × 992,993.76
  4. Step 4: Simplify right side
    2,886,235.92x = 4,298,976,345,474.84
  5. Step 5: Solve for x
    x = 4,298,976,345,474.84/2,886,235.92
  6. Step 6: Final answer
    x = 1,489,475.03

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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.