Home / 3,344,055.12-4,614,646.68-1,893,719.88

Finding the Fourth Proportional to 3,344,055.12, 4,614,646.68 and 1,893,719.88

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Solution

The fourth proportional to 3,344,055.12, 4,614,646.68 and 1,893,719.88 is: 2,613,248.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,055.12 : 4,614,646.68 = 1,893,719.88 : x
  2. Step 2: Convert to fraction form
    3,344,055.12/4,614,646.68 = 1,893,719.88/x
  3. Step 3: Cross multiply
    3,344,055.12x = 4,614,646.68 × 1,893,719.88
  4. Step 4: Simplify right side
    3,344,055.12x = 8,738,848,157,092.00
  5. Step 5: Solve for x
    x = 8,738,848,157,092.00/3,344,055.12
  6. Step 6: Final answer
    x = 2,613,248.84

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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.