Home / 2,039,181.91-3,058,777.73-619,248.67

Finding the Fourth Proportional to 2,039,181.91, 3,058,777.73 and 619,248.67

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Solution

The fourth proportional to 2,039,181.91, 3,058,777.73 and 619,248.67 is: 928,874.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,181.91 : 3,058,777.73 = 619,248.67 : x
  2. Step 2: Convert to fraction form
    2,039,181.91/3,058,777.73 = 619,248.67/x
  3. Step 3: Cross multiply
    2,039,181.91x = 3,058,777.73 × 619,248.67
  4. Step 4: Simplify right side
    2,039,181.91x = 1,894,144,041,128.12
  5. Step 5: Solve for x
    x = 1,894,144,041,128.12/2,039,181.91
  6. Step 6: Final answer
    x = 928,874.48

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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.