Home / 5,008,976.64-7,514,063.76-1,769,843.88

Finding the Fourth Proportional to 5,008,976.64, 7,514,063.76 and 1,769,843.88

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Solution

The fourth proportional to 5,008,976.64, 7,514,063.76 and 1,769,843.88 is: 2,654,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,976.64 : 7,514,063.76 = 1,769,843.88 : x
  2. Step 2: Convert to fraction form
    5,008,976.64/7,514,063.76 = 1,769,843.88/x
  3. Step 3: Cross multiply
    5,008,976.64x = 7,514,063.76 × 1,769,843.88
  4. Step 4: Simplify right side
    5,008,976.64x = 13,298,719,759,565.79
  5. Step 5: Solve for x
    x = 13,298,719,759,565.79/5,008,976.64
  6. Step 6: Final answer
    x = 2,654,977.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.