Home / 930,773.77-1,284,098.44-538,234.19

Finding the Fourth Proportional to 930,773.77, 1,284,098.44 and 538,234.19

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Solution

The fourth proportional to 930,773.77, 1,284,098.44 and 538,234.19 is: 742,549.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,773.77 : 1,284,098.44 = 538,234.19 : x
  2. Step 2: Convert to fraction form
    930,773.77/1,284,098.44 = 538,234.19/x
  3. Step 3: Cross multiply
    930,773.77x = 1,284,098.44 × 538,234.19
  4. Step 4: Simplify right side
    930,773.77x = 691,145,683,733.66
  5. Step 5: Solve for x
    x = 691,145,683,733.66/930,773.77
  6. Step 6: Final answer
    x = 742,549.59

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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.