Home / 930,786.39-1,284,444.54-568,816.02

Finding the Fourth Proportional to 930,786.39, 1,284,444.54 and 568,816.02

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Solution

The fourth proportional to 930,786.39, 1,284,444.54 and 568,816.02 is: 784,941.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,786.39 : 1,284,444.54 = 568,816.02 : x
  2. Step 2: Convert to fraction form
    930,786.39/1,284,444.54 = 568,816.02/x
  3. Step 3: Cross multiply
    930,786.39x = 1,284,444.54 × 568,816.02
  4. Step 4: Simplify right side
    930,786.39x = 730,612,631,153.53
  5. Step 5: Solve for x
    x = 730,612,631,153.53/930,786.39
  6. Step 6: Final answer
    x = 784,941.25

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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.