Home / 733,701.36-1,012,550.04-411,514.80

Finding the Fourth Proportional to 733,701.36, 1,012,550.04 and 411,514.80

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Solution

The fourth proportional to 733,701.36, 1,012,550.04 and 411,514.80 is: 567,914.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,701.36 : 1,012,550.04 = 411,514.80 : x
  2. Step 2: Convert to fraction form
    733,701.36/1,012,550.04 = 411,514.80/x
  3. Step 3: Cross multiply
    733,701.36x = 1,012,550.04 × 411,514.80
  4. Step 4: Simplify right side
    733,701.36x = 416,679,327,200.59
  5. Step 5: Solve for x
    x = 416,679,327,200.59/733,701.36
  6. Step 6: Final answer
    x = 567,914.07

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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.