Home / 930,706.60-1,284,496.02-568,055.08

Finding the Fourth Proportional to 930,706.60, 1,284,496.02 and 568,055.08

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Solution

The fourth proportional to 930,706.60, 1,284,496.02 and 568,055.08 is: 783,989.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,706.60 : 1,284,496.02 = 568,055.08 : x
  2. Step 2: Convert to fraction form
    930,706.60/1,284,496.02 = 568,055.08/x
  3. Step 3: Cross multiply
    930,706.60x = 1,284,496.02 × 568,055.08
  4. Step 4: Simplify right side
    930,706.60x = 729,664,489,400.78
  5. Step 5: Solve for x
    x = 729,664,489,400.78/930,706.60
  6. Step 6: Final answer
    x = 783,989.81

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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.