Home / 1,263,058.88-1,894,561.60-410,129.60

Finding the Fourth Proportional to 1,263,058.88, 1,894,561.60 and 410,129.60

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Solution

The fourth proportional to 1,263,058.88, 1,894,561.60 and 410,129.60 is: 615,185.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,058.88 : 1,894,561.60 = 410,129.60 : x
  2. Step 2: Convert to fraction form
    1,263,058.88/1,894,561.60 = 410,129.60/x
  3. Step 3: Cross multiply
    1,263,058.88x = 1,894,561.60 × 410,129.60
  4. Step 4: Simplify right side
    1,263,058.88x = 777,015,791,183.36
  5. Step 5: Solve for x
    x = 777,015,791,183.36/1,263,058.88
  6. Step 6: Final answer
    x = 615,185.72

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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.