Home / 3,058,540.80-4,587,515.04-928,643.37

Finding the Fourth Proportional to 3,058,540.80, 4,587,515.04 and 928,643.37

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Solution

The fourth proportional to 3,058,540.80, 4,587,515.04 and 928,643.37 is: 1,392,875.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,540.80 : 4,587,515.04 = 928,643.37 : x
  2. Step 2: Convert to fraction form
    3,058,540.80/4,587,515.04 = 928,643.37/x
  3. Step 3: Cross multiply
    3,058,540.80x = 4,587,515.04 × 928,643.37
  4. Step 4: Simplify right side
    3,058,540.80x = 4,260,165,426,671.28
  5. Step 5: Solve for x
    x = 4,260,165,426,671.28/3,058,540.80
  6. Step 6: Final answer
    x = 1,392,875.13

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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.