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Finding the Fourth Proportional to 1,248,696, 1,873,355.04 and 362,232

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Solution

The fourth proportional to 1,248,696, 1,873,355.04 and 362,232 is: 543,438.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,696 : 1,873,355.04 = 362,232 : x
  2. Step 2: Convert to fraction form
    1,248,696/1,873,355.04 = 362,232/x
  3. Step 3: Cross multiply
    1,248,696x = 1,873,355.04 × 362,232
  4. Step 4: Simplify right side
    1,248,696x = 678,589,142,849.28
  5. Step 5: Solve for x
    x = 678,589,142,849.28/1,248,696
  6. Step 6: Final answer
    x = 543,438.23

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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.