Home / 5,335,520.92-7,364,016.36-3,043,681.61

Finding the Fourth Proportional to 5,335,520.92, 7,364,016.36 and 3,043,681.61

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Solution

The fourth proportional to 5,335,520.92, 7,364,016.36 and 3,043,681.61 is: 4,200,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,520.92 : 7,364,016.36 = 3,043,681.61 : x
  2. Step 2: Convert to fraction form
    5,335,520.92/7,364,016.36 = 3,043,681.61/x
  3. Step 3: Cross multiply
    5,335,520.92x = 7,364,016.36 × 3,043,681.61
  4. Step 4: Simplify right side
    5,335,520.92x = 22,413,721,170,671.14
  5. Step 5: Solve for x
    x = 22,413,721,170,671.14/5,335,520.92
  6. Step 6: Final answer
    x = 4,200,849.65

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1.5x scale

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.