Home / 995,306.40-1,373,515.92-565,552.80

Finding the Fourth Proportional to 995,306.40, 1,373,515.92 and 565,552.80

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Solution

The fourth proportional to 995,306.40, 1,373,515.92 and 565,552.80 is: 780,458.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,306.40 : 1,373,515.92 = 565,552.80 : x
  2. Step 2: Convert to fraction form
    995,306.40/1,373,515.92 = 565,552.80/x
  3. Step 3: Cross multiply
    995,306.40x = 1,373,515.92 × 565,552.80
  4. Step 4: Simplify right side
    995,306.40x = 776,795,774,400.58
  5. Step 5: Solve for x
    x = 776,795,774,400.58/995,306.40
  6. Step 6: Final answer
    x = 780,458.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.