Home / 4,121,520.15-5,688,378.63-2,286,569.57

Finding the Fourth Proportional to 4,121,520.15, 5,688,378.63 and 2,286,569.57

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Solution

The fourth proportional to 4,121,520.15, 5,688,378.63 and 2,286,569.57 is: 3,155,843.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,520.15 : 5,688,378.63 = 2,286,569.57 : x
  2. Step 2: Convert to fraction form
    4,121,520.15/5,688,378.63 = 2,286,569.57/x
  3. Step 3: Cross multiply
    4,121,520.15x = 5,688,378.63 × 2,286,569.57
  4. Step 4: Simplify right side
    4,121,520.15x = 13,006,873,449,554.39
  5. Step 5: Solve for x
    x = 13,006,873,449,554.39/4,121,520.15
  6. Step 6: Final answer
    x = 3,155,843.71

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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.