Home / 593,461.54-890,190.15-327,081.70

Finding the Fourth Proportional to 593,461.54, 890,190.15 and 327,081.70

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Solution

The fourth proportional to 593,461.54, 890,190.15 and 327,081.70 is: 490,621.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,461.54 : 890,190.15 = 327,081.70 : x
  2. Step 2: Convert to fraction form
    593,461.54/890,190.15 = 327,081.70/x
  3. Step 3: Cross multiply
    593,461.54x = 890,190.15 × 327,081.70
  4. Step 4: Simplify right side
    593,461.54x = 291,164,907,585.26
  5. Step 5: Solve for x
    x = 291,164,907,585.26/593,461.54
  6. Step 6: Final answer
    x = 490,621.36

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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.