Home / 1,058,774.01-1,587,922.49-300,599.88

Finding the Fourth Proportional to 1,058,774.01, 1,587,922.49 and 300,599.88

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Solution

The fourth proportional to 1,058,774.01, 1,587,922.49 and 300,599.88 is: 450,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,774.01 : 1,587,922.49 = 300,599.88 : x
  2. Step 2: Convert to fraction form
    1,058,774.01/1,587,922.49 = 300,599.88/x
  3. Step 3: Cross multiply
    1,058,774.01x = 1,587,922.49 × 300,599.88
  4. Step 4: Simplify right side
    1,058,774.01x = 477,329,309,943.30
  5. Step 5: Solve for x
    x = 477,329,309,943.30/1,058,774.01
  6. Step 6: Final answer
    x = 450,832.10

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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.