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Finding the Fourth Proportional to 594,515.58, 891,770.93 and 215,347.58

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Solution

The fourth proportional to 594,515.58, 891,770.93 and 215,347.58 is: 323,020.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,515.58 : 891,770.93 = 215,347.58 : x
  2. Step 2: Convert to fraction form
    594,515.58/891,770.93 = 215,347.58/x
  3. Step 3: Cross multiply
    594,515.58x = 891,770.93 × 215,347.58
  4. Step 4: Simplify right side
    594,515.58x = 192,040,711,689.85
  5. Step 5: Solve for x
    x = 192,040,711,689.85/594,515.58
  6. Step 6: Final answer
    x = 323,020.49

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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.