Home / 2,923,872.96-4,032,710.64-2,516,656.80

Finding the Fourth Proportional to 2,923,872.96, 4,032,710.64 and 2,516,656.80

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Solution

The fourth proportional to 2,923,872.96, 4,032,710.64 and 2,516,656.80 is: 3,471,063.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,872.96 : 4,032,710.64 = 2,516,656.80 : x
  2. Step 2: Convert to fraction form
    2,923,872.96/4,032,710.64 = 2,516,656.80/x
  3. Step 3: Cross multiply
    2,923,872.96x = 4,032,710.64 × 2,516,656.80
  4. Step 4: Simplify right side
    2,923,872.96x = 10,148,948,654,588.35
  5. Step 5: Solve for x
    x = 10,148,948,654,588.35/2,923,872.96
  6. Step 6: Final answer
    x = 3,471,063.48

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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.