Home / 2,058,000.96-3,087,118.08-638,258.88

Finding the Fourth Proportional to 2,058,000.96, 3,087,118.08 and 638,258.88

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Solution

The fourth proportional to 2,058,000.96, 3,087,118.08 and 638,258.88 is: 957,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,000.96 : 3,087,118.08 = 638,258.88 : x
  2. Step 2: Convert to fraction form
    2,058,000.96/3,087,118.08 = 638,258.88/x
  3. Step 3: Cross multiply
    2,058,000.96x = 3,087,118.08 × 638,258.88
  4. Step 4: Simplify right side
    2,058,000.96x = 1,970,380,528,168.55
  5. Step 5: Solve for x
    x = 1,970,380,528,168.55/2,058,000.96
  6. Step 6: Final answer
    x = 957,424.49

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1.5x scale

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.