Home / 754,060.67-1,040,596.39-561,330.26

Finding the Fourth Proportional to 754,060.67, 1,040,596.39 and 561,330.26

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Solution

The fourth proportional to 754,060.67, 1,040,596.39 and 561,330.26 is: 774,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,060.67 : 1,040,596.39 = 561,330.26 : x
  2. Step 2: Convert to fraction form
    754,060.67/1,040,596.39 = 561,330.26/x
  3. Step 3: Cross multiply
    754,060.67x = 1,040,596.39 × 561,330.26
  4. Step 4: Simplify right side
    754,060.67x = 584,118,241,554.68
  5. Step 5: Solve for x
    x = 584,118,241,554.68/754,060.67
  6. Step 6: Final answer
    x = 774,630.30

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Half scale
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Double scale
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Similar ratio
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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.