Home / 3,664,530.78-5,057,058.40-2,032,938.20

Finding the Fourth Proportional to 3,664,530.78, 5,057,058.40 and 2,032,938.20

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Solution

The fourth proportional to 3,664,530.78, 5,057,058.40 and 2,032,938.20 is: 2,805,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,530.78 : 5,057,058.40 = 2,032,938.20 : x
  2. Step 2: Convert to fraction form
    3,664,530.78/5,057,058.40 = 2,032,938.20/x
  3. Step 3: Cross multiply
    3,664,530.78x = 5,057,058.40 × 2,032,938.20
  4. Step 4: Simplify right side
    3,664,530.78x = 10,280,687,200,990.88
  5. Step 5: Solve for x
    x = 10,280,687,200,990.88/3,664,530.78
  6. Step 6: Final answer
    x = 2,805,458.00

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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.