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Finding the Fourth Proportional to 617,625.80, 926,438.70 and 594,006.20

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Solution

The fourth proportional to 617,625.80, 926,438.70 and 594,006.20 is: 891,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,625.80 : 926,438.70 = 594,006.20 : x
  2. Step 2: Convert to fraction form
    617,625.80/926,438.70 = 594,006.20/x
  3. Step 3: Cross multiply
    617,625.80x = 926,438.70 × 594,006.20
  4. Step 4: Simplify right side
    617,625.80x = 550,310,331,719.94
  5. Step 5: Solve for x
    x = 550,310,331,719.94/617,625.80
  6. Step 6: Final answer
    x = 891,009.30

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Similar ratio
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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.