Home / 930,788.44-1,394,890.88-424,111.16

Finding the Fourth Proportional to 930,788.44, 1,394,890.88 and 424,111.16

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Solution

The fourth proportional to 930,788.44, 1,394,890.88 and 424,111.16 is: 635,578.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,788.44 : 1,394,890.88 = 424,111.16 : x
  2. Step 2: Convert to fraction form
    930,788.44/1,394,890.88 = 424,111.16/x
  3. Step 3: Cross multiply
    930,788.44x = 1,394,890.88 × 424,111.16
  4. Step 4: Simplify right side
    930,788.44x = 591,588,789,190.22
  5. Step 5: Solve for x
    x = 591,588,789,190.22/930,788.44
  6. Step 6: Final answer
    x = 635,578.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.