Home / 1,058,062.60-1,587,153.93-338,467.54

Finding the Fourth Proportional to 1,058,062.60, 1,587,153.93 and 338,467.54

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Solution

The fourth proportional to 1,058,062.60, 1,587,153.93 and 338,467.54 is: 507,720.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,062.60 : 1,587,153.93 = 338,467.54 : x
  2. Step 2: Convert to fraction form
    1,058,062.60/1,587,153.93 = 338,467.54/x
  3. Step 3: Cross multiply
    1,058,062.60x = 1,587,153.93 × 338,467.54
  4. Step 4: Simplify right side
    1,058,062.60x = 537,200,086,288.43
  5. Step 5: Solve for x
    x = 537,200,086,288.43/1,058,062.60
  6. Step 6: Final answer
    x = 507,720.51

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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.