Home / 930,097.54-1,283,523.36-522,189.28

Finding the Fourth Proportional to 930,097.54, 1,283,523.36 and 522,189.28

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Solution

The fourth proportional to 930,097.54, 1,283,523.36 and 522,189.28 is: 720,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,097.54 : 1,283,523.36 = 522,189.28 : x
  2. Step 2: Convert to fraction form
    930,097.54/1,283,523.36 = 522,189.28/x
  3. Step 3: Cross multiply
    930,097.54x = 1,283,523.36 × 522,189.28
  4. Step 4: Simplify right side
    930,097.54x = 670,242,139,221.58
  5. Step 5: Solve for x
    x = 670,242,139,221.58/930,097.54
  6. Step 6: Final answer
    x = 720,614.89

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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.