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Finding the Fourth Proportional to 669,460.56, 923,852.14 and 363,534.18

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Solution

The fourth proportional to 669,460.56, 923,852.14 and 363,534.18 is: 501,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,460.56 : 923,852.14 = 363,534.18 : x
  2. Step 2: Convert to fraction form
    669,460.56/923,852.14 = 363,534.18/x
  3. Step 3: Cross multiply
    669,460.56x = 923,852.14 × 363,534.18
  4. Step 4: Simplify right side
    669,460.56x = 335,851,830,156.15
  5. Step 5: Solve for x
    x = 335,851,830,156.15/669,460.56
  6. Step 6: Final answer
    x = 501,675.30

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Double scale
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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.