Home / 593,742.80-890,614.20-534,645.20

Finding the Fourth Proportional to 593,742.80, 890,614.20 and 534,645.20

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Solution

The fourth proportional to 593,742.80, 890,614.20 and 534,645.20 is: 801,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,742.80 : 890,614.20 = 534,645.20 : x
  2. Step 2: Convert to fraction form
    593,742.80/890,614.20 = 534,645.20/x
  3. Step 3: Cross multiply
    593,742.80x = 890,614.20 × 534,645.20
  4. Step 4: Simplify right side
    593,742.80x = 476,162,607,081.84
  5. Step 5: Solve for x
    x = 476,162,607,081.84/593,742.80
  6. Step 6: Final answer
    x = 801,967.80

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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.