Home / 1,058,063.60-1,587,155.43-338,468.54

Finding the Fourth Proportional to 1,058,063.60, 1,587,155.43 and 338,468.54

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Solution

The fourth proportional to 1,058,063.60, 1,587,155.43 and 338,468.54 is: 507,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,063.60 : 1,587,155.43 = 338,468.54 : x
  2. Step 2: Convert to fraction form
    1,058,063.60/1,587,155.43 = 338,468.54/x
  3. Step 3: Cross multiply
    1,058,063.60x = 1,587,155.43 × 338,468.54
  4. Step 4: Simplify right side
    1,058,063.60x = 537,202,181,145.17
  5. Step 5: Solve for x
    x = 537,202,181,145.17/1,058,063.60
  6. Step 6: Final answer
    x = 507,722.01

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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.