Home / 770,197.68-1,063,196.28-468,496.56

Finding the Fourth Proportional to 770,197.68, 1,063,196.28 and 468,496.56

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Solution

The fourth proportional to 770,197.68, 1,063,196.28 and 468,496.56 is: 646,722.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,197.68 : 1,063,196.28 = 468,496.56 : x
  2. Step 2: Convert to fraction form
    770,197.68/1,063,196.28 = 468,496.56/x
  3. Step 3: Cross multiply
    770,197.68x = 1,063,196.28 × 468,496.56
  4. Step 4: Simplify right side
    770,197.68x = 498,103,799,784.80
  5. Step 5: Solve for x
    x = 498,103,799,784.80/770,197.68
  6. Step 6: Final answer
    x = 646,722.02

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Double scale
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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.