Home / 657,249.46-980,352.06-596,705.80

Finding the Fourth Proportional to 657,249.46, 980,352.06 and 596,705.80

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Solution

The fourth proportional to 657,249.46, 980,352.06 and 596,705.80 is: 890,045.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,249.46 : 980,352.06 = 596,705.80 : x
  2. Step 2: Convert to fraction form
    657,249.46/980,352.06 = 596,705.80/x
  3. Step 3: Cross multiply
    657,249.46x = 980,352.06 × 596,705.80
  4. Step 4: Simplify right side
    657,249.46x = 584,981,760,243.95
  5. Step 5: Solve for x
    x = 584,981,760,243.95/657,249.46
  6. Step 6: Final answer
    x = 890,045.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.