Home / 930,293.14-1,393,571.31-424,157.89

Finding the Fourth Proportional to 930,293.14, 1,393,571.31 and 424,157.89

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Solution

The fourth proportional to 930,293.14, 1,393,571.31 and 424,157.89 is: 635,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,293.14 : 1,393,571.31 = 424,157.89 : x
  2. Step 2: Convert to fraction form
    930,293.14/1,393,571.31 = 424,157.89/x
  3. Step 3: Cross multiply
    930,293.14x = 1,393,571.31 × 424,157.89
  4. Step 4: Simplify right side
    930,293.14x = 591,094,266,414.14
  5. Step 5: Solve for x
    x = 591,094,266,414.14/930,293.14
  6. Step 6: Final answer
    x = 635,384.96

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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.