Home / 930,343.56-1,284,074.22-567,689.76

Finding the Fourth Proportional to 930,343.56, 1,284,074.22 and 567,689.76

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Solution

The fourth proportional to 930,343.56, 1,284,074.22 and 567,689.76 is: 783,533.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,343.56 : 1,284,074.22 = 567,689.76 : x
  2. Step 2: Convert to fraction form
    930,343.56/1,284,074.22 = 567,689.76/x
  3. Step 3: Cross multiply
    930,343.56x = 1,284,074.22 × 567,689.76
  4. Step 4: Simplify right side
    930,343.56x = 728,955,785,773.99
  5. Step 5: Solve for x
    x = 728,955,785,773.99/930,343.56
  6. Step 6: Final answer
    x = 783,533.97

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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.