Home / 3,768,036.34-5,199,841.05-2,049,119.86

Finding the Fourth Proportional to 3,768,036.34, 5,199,841.05 and 2,049,119.86

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Solution

The fourth proportional to 3,768,036.34, 5,199,841.05 and 2,049,119.86 is: 2,827,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,036.34 : 5,199,841.05 = 2,049,119.86 : x
  2. Step 2: Convert to fraction form
    3,768,036.34/5,199,841.05 = 2,049,119.86/x
  3. Step 3: Cross multiply
    3,768,036.34x = 5,199,841.05 × 2,049,119.86
  4. Step 4: Simplify right side
    3,768,036.34x = 10,655,097,564,398.25
  5. Step 5: Solve for x
    x = 10,655,097,564,398.25/3,768,036.34
  6. Step 6: Final answer
    x = 2,827,758.71

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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.