Home / 797,088.40-1,195,632.60-513,653.20

Finding the Fourth Proportional to 797,088.40, 1,195,632.60 and 513,653.20

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Solution

The fourth proportional to 797,088.40, 1,195,632.60 and 513,653.20 is: 770,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,088.40 : 1,195,632.60 = 513,653.20 : x
  2. Step 2: Convert to fraction form
    797,088.40/1,195,632.60 = 513,653.20/x
  3. Step 3: Cross multiply
    797,088.40x = 1,195,632.60 × 513,653.20
  4. Step 4: Simplify right side
    797,088.40x = 614,140,511,014.32
  5. Step 5: Solve for x
    x = 614,140,511,014.32/797,088.40
  6. Step 6: Final answer
    x = 770,479.80

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Similar ratio
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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.