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Finding the Fourth Proportional to 2,718,468, 4,077,714.96 and 723,924

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Solution

The fourth proportional to 2,718,468, 4,077,714.96 and 723,924 is: 1,085,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,468 : 4,077,714.96 = 723,924 : x
  2. Step 2: Convert to fraction form
    2,718,468/4,077,714.96 = 723,924/x
  3. Step 3: Cross multiply
    2,718,468x = 4,077,714.96 × 723,924
  4. Step 4: Simplify right side
    2,718,468x = 2,951,955,724,703.04
  5. Step 5: Solve for x
    x = 2,951,955,724,703.04/2,718,468
  6. Step 6: Final answer
    x = 1,085,889.45

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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.