Home / 2,039,097.78-3,058,449.03-619,166.34

Finding the Fourth Proportional to 2,039,097.78, 3,058,449.03 and 619,166.34

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Solution

The fourth proportional to 2,039,097.78, 3,058,449.03 and 619,166.34 is: 928,689.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,097.78 : 3,058,449.03 = 619,166.34 : x
  2. Step 2: Convert to fraction form
    2,039,097.78/3,058,449.03 = 619,166.34/x
  3. Step 3: Cross multiply
    2,039,097.78x = 3,058,449.03 × 619,166.34
  4. Step 4: Simplify right side
    2,039,097.78x = 1,893,688,691,981.65
  5. Step 5: Solve for x
    x = 1,893,688,691,981.65/2,039,097.78
  6. Step 6: Final answer
    x = 928,689.50

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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.