Home / 2,036,129.80-3,053,417.10-615,713.80

Finding the Fourth Proportional to 2,036,129.80, 3,053,417.10 and 615,713.80

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Solution

The fourth proportional to 2,036,129.80, 3,053,417.10 and 615,713.80 is: 923,335.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,129.80 : 3,053,417.10 = 615,713.80 : x
  2. Step 2: Convert to fraction form
    2,036,129.80/3,053,417.10 = 615,713.80/x
  3. Step 3: Cross multiply
    2,036,129.80x = 3,053,417.10 × 615,713.80
  4. Step 4: Simplify right side
    2,036,129.80x = 1,880,031,045,625.98
  5. Step 5: Solve for x
    x = 1,880,031,045,625.98/2,036,129.80
  6. Step 6: Final answer
    x = 923,335.56

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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.