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Finding the Fourth Proportional to 652,524.76, 900,525.54 and 366,063.40

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Solution

The fourth proportional to 652,524.76, 900,525.54 and 366,063.40 is: 505,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,524.76 : 900,525.54 = 366,063.40 : x
  2. Step 2: Convert to fraction form
    652,524.76/900,525.54 = 366,063.40/x
  3. Step 3: Cross multiply
    652,524.76x = 900,525.54 × 366,063.40
  4. Step 4: Simplify right side
    652,524.76x = 329,649,440,959.24
  5. Step 5: Solve for x
    x = 329,649,440,959.24/652,524.76
  6. Step 6: Final answer
    x = 505,190.70

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.