Home / 2,038,549.06-3,057,842.13-618,605.20

Finding the Fourth Proportional to 2,038,549.06, 3,057,842.13 and 618,605.20

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Solution

The fourth proportional to 2,038,549.06, 3,057,842.13 and 618,605.20 is: 927,913.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,549.06 : 3,057,842.13 = 618,605.20 : x
  2. Step 2: Convert to fraction form
    2,038,549.06/3,057,842.13 = 618,605.20/x
  3. Step 3: Cross multiply
    2,038,549.06x = 3,057,842.13 × 618,605.20
  4. Step 4: Simplify right side
    2,038,549.06x = 1,891,597,042,397.08
  5. Step 5: Solve for x
    x = 1,891,597,042,397.08/2,038,549.06
  6. Step 6: Final answer
    x = 927,913.43

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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.