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Finding the Fourth Proportional to 594,034.20, 891,051.30 and 214,954.20

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Solution

The fourth proportional to 594,034.20, 891,051.30 and 214,954.20 is: 322,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,034.20 : 891,051.30 = 214,954.20 : x
  2. Step 2: Convert to fraction form
    594,034.20/891,051.30 = 214,954.20/x
  3. Step 3: Cross multiply
    594,034.20x = 891,051.30 × 214,954.20
  4. Step 4: Simplify right side
    594,034.20x = 191,535,219,350.46
  5. Step 5: Solve for x
    x = 191,535,219,350.46/594,034.20
  6. Step 6: Final answer
    x = 322,431.30

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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.