Home / 930,346.56-1,284,078.36-567,692.76

Finding the Fourth Proportional to 930,346.56, 1,284,078.36 and 567,692.76

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Solution

The fourth proportional to 930,346.56, 1,284,078.36 and 567,692.76 is: 783,538.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,346.56 : 1,284,078.36 = 567,692.76 : x
  2. Step 2: Convert to fraction form
    930,346.56/1,284,078.36 = 567,692.76/x
  3. Step 3: Cross multiply
    930,346.56x = 1,284,078.36 × 567,692.76
  4. Step 4: Simplify right side
    930,346.56x = 728,961,988,244.67
  5. Step 5: Solve for x
    x = 728,961,988,244.67/930,346.56
  6. Step 6: Final answer
    x = 783,538.11

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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.