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Finding the Fourth Proportional to 1,092,324, 1,638,762.48 and 304,356

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Solution

The fourth proportional to 1,092,324, 1,638,762.48 and 304,356 is: 456,611.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,324 : 1,638,762.48 = 304,356 : x
  2. Step 2: Convert to fraction form
    1,092,324/1,638,762.48 = 304,356/x
  3. Step 3: Cross multiply
    1,092,324x = 1,638,762.48 × 304,356
  4. Step 4: Simplify right side
    1,092,324x = 498,767,193,362.88
  5. Step 5: Solve for x
    x = 498,767,193,362.88/1,092,324
  6. Step 6: Final answer
    x = 456,611.04

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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.