Home / 930,550.70-1,284,008.97-581,649.83

Finding the Fourth Proportional to 930,550.70, 1,284,008.97 and 581,649.83

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Solution

The fourth proportional to 930,550.70, 1,284,008.97 and 581,649.83 is: 802,582.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,550.70 : 1,284,008.97 = 581,649.83 : x
  2. Step 2: Convert to fraction form
    930,550.70/1,284,008.97 = 581,649.83/x
  3. Step 3: Cross multiply
    930,550.70x = 1,284,008.97 × 581,649.83
  4. Step 4: Simplify right side
    930,550.70x = 746,843,599,118.98
  5. Step 5: Solve for x
    x = 746,843,599,118.98/930,550.70
  6. Step 6: Final answer
    x = 802,582.38

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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.