Home / 3,504,736.10-4,838,725.34-2,687,369.42

Finding the Fourth Proportional to 3,504,736.10, 4,838,725.34 and 2,687,369.42

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Solution

The fourth proportional to 3,504,736.10, 4,838,725.34 and 2,687,369.42 is: 3,710,248.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,736.10 : 4,838,725.34 = 2,687,369.42 : x
  2. Step 2: Convert to fraction form
    3,504,736.10/4,838,725.34 = 2,687,369.42/x
  3. Step 3: Cross multiply
    3,504,736.10x = 4,838,725.34 × 2,687,369.42
  4. Step 4: Simplify right side
    3,504,736.10x = 13,003,442,472,864.63
  5. Step 5: Solve for x
    x = 13,003,442,472,864.63/3,504,736.10
  6. Step 6: Final answer
    x = 3,710,248.68

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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.