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Finding the Fourth Proportional to 594,010.70, 891,016.05 and 214,930.70

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Solution

The fourth proportional to 594,010.70, 891,016.05 and 214,930.70 is: 322,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,010.70 : 891,016.05 = 214,930.70 : x
  2. Step 2: Convert to fraction form
    594,010.70/891,016.05 = 214,930.70/x
  3. Step 3: Cross multiply
    594,010.70x = 891,016.05 × 214,930.70
  4. Step 4: Simplify right side
    594,010.70x = 191,506,703,337.74
  5. Step 5: Solve for x
    x = 191,506,703,337.74/594,010.70
  6. Step 6: Final answer
    x = 322,396.05

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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.