Home / 927,914.37-1,391,872.32-254,001.26

Finding the Fourth Proportional to 927,914.37, 1,391,872.32 and 254,001.26

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Solution

The fourth proportional to 927,914.37, 1,391,872.32 and 254,001.26 is: 381,002.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,914.37 : 1,391,872.32 = 254,001.26 : x
  2. Step 2: Convert to fraction form
    927,914.37/1,391,872.32 = 254,001.26/x
  3. Step 3: Cross multiply
    927,914.37x = 1,391,872.32 × 254,001.26
  4. Step 4: Simplify right side
    927,914.37x = 353,537,316,079.76
  5. Step 5: Solve for x
    x = 353,537,316,079.76/927,914.37
  6. Step 6: Final answer
    x = 381,002.09

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Double scale
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Similar ratio
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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.