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Finding the Fourth Proportional to 593,137.40, 889,706.10 and 587,607.80

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Solution

The fourth proportional to 593,137.40, 889,706.10 and 587,607.80 is: 881,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,137.40 : 889,706.10 = 587,607.80 : x
  2. Step 2: Convert to fraction form
    593,137.40/889,706.10 = 587,607.80/x
  3. Step 3: Cross multiply
    593,137.40x = 889,706.10 × 587,607.80
  4. Step 4: Simplify right side
    593,137.40x = 522,798,244,067.58
  5. Step 5: Solve for x
    x = 522,798,244,067.58/593,137.40
  6. Step 6: Final answer
    x = 881,411.70

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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.