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Finding the Fourth Proportional to 589,683.70, 884,525.55 and 163,218.70

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Solution

The fourth proportional to 589,683.70, 884,525.55 and 163,218.70 is: 244,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,683.70 : 884,525.55 = 163,218.70 : x
  2. Step 2: Convert to fraction form
    589,683.70/884,525.55 = 163,218.70/x
  3. Step 3: Cross multiply
    589,683.70x = 884,525.55 × 163,218.70
  4. Step 4: Simplify right side
    589,683.70x = 144,371,110,387.79
  5. Step 5: Solve for x
    x = 144,371,110,387.79/589,683.70
  6. Step 6: Final answer
    x = 244,828.05

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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.