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Finding the Fourth Proportional to 594,347.10, 891,520.65 and 220,292.70

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Solution

The fourth proportional to 594,347.10, 891,520.65 and 220,292.70 is: 330,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,347.10 : 891,520.65 = 220,292.70 : x
  2. Step 2: Convert to fraction form
    594,347.10/891,520.65 = 220,292.70/x
  3. Step 3: Cross multiply
    594,347.10x = 891,520.65 × 220,292.70
  4. Step 4: Simplify right side
    594,347.10x = 196,395,491,094.26
  5. Step 5: Solve for x
    x = 196,395,491,094.26/594,347.10
  6. Step 6: Final answer
    x = 330,439.05

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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.