Home / 2,551,034.43-3,520,427.20-1,405,114.79

Finding the Fourth Proportional to 2,551,034.43, 3,520,427.20 and 1,405,114.79

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Solution

The fourth proportional to 2,551,034.43, 3,520,427.20 and 1,405,114.79 is: 1,939,058.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,034.43 : 3,520,427.20 = 1,405,114.79 : x
  2. Step 2: Convert to fraction form
    2,551,034.43/3,520,427.20 = 1,405,114.79/x
  3. Step 3: Cross multiply
    2,551,034.43x = 3,520,427.20 × 1,405,114.79
  4. Step 4: Simplify right side
    2,551,034.43x = 4,946,604,304,723.36
  5. Step 5: Solve for x
    x = 4,946,604,304,723.36/2,551,034.43
  6. Step 6: Final answer
    x = 1,939,058.23

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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.