Home / 932,190.40-1,399,322.40-577,604.80

Finding the Fourth Proportional to 932,190.40, 1,399,322.40 and 577,604.80

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Solution

The fourth proportional to 932,190.40, 1,399,322.40 and 577,604.80 is: 867,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,190.40 : 1,399,322.40 = 577,604.80 : x
  2. Step 2: Convert to fraction form
    932,190.40/1,399,322.40 = 577,604.80/x
  3. Step 3: Cross multiply
    932,190.40x = 1,399,322.40 × 577,604.80
  4. Step 4: Simplify right side
    932,190.40x = 808,255,334,987.52
  5. Step 5: Solve for x
    x = 808,255,334,987.52/932,190.40
  6. Step 6: Final answer
    x = 867,049.62

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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.