Home / 593,997.20-890,995.80-587,776.40

Finding the Fourth Proportional to 593,997.20, 890,995.80 and 587,776.40

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Solution

The fourth proportional to 593,997.20, 890,995.80 and 587,776.40 is: 881,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,997.20 : 890,995.80 = 587,776.40 : x
  2. Step 2: Convert to fraction form
    593,997.20/890,995.80 = 587,776.40/x
  3. Step 3: Cross multiply
    593,997.20x = 890,995.80 × 587,776.40
  4. Step 4: Simplify right side
    593,997.20x = 523,706,303,739.12
  5. Step 5: Solve for x
    x = 523,706,303,739.12/593,997.20
  6. Step 6: Final answer
    x = 881,664.60

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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.