Home / 3,857,053.13-5,321,983.80-2,286,894.93

Finding the Fourth Proportional to 3,857,053.13, 5,321,983.80 and 2,286,894.93

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Solution

The fourth proportional to 3,857,053.13, 5,321,983.80 and 2,286,894.93 is: 3,155,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,053.13 : 5,321,983.80 = 2,286,894.93 : x
  2. Step 2: Convert to fraction form
    3,857,053.13/5,321,983.80 = 2,286,894.93/x
  3. Step 3: Cross multiply
    3,857,053.13x = 5,321,983.80 × 2,286,894.93
  4. Step 4: Simplify right side
    3,857,053.13x = 12,170,817,758,503.43
  5. Step 5: Solve for x
    x = 12,170,817,758,503.43/3,857,053.13
  6. Step 6: Final answer
    x = 3,155,470.60

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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.