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Finding the Fourth Proportional to 1,646,737, 2,272,497.06 and 893,073

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Solution

The fourth proportional to 1,646,737, 2,272,497.06 and 893,073 is: 1,232,440.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,737 : 2,272,497.06 = 893,073 : x
  2. Step 2: Convert to fraction form
    1,646,737/2,272,497.06 = 893,073/x
  3. Step 3: Cross multiply
    1,646,737x = 2,272,497.06 × 893,073
  4. Step 4: Simplify right side
    1,646,737x = 2,029,505,766,865.38
  5. Step 5: Solve for x
    x = 2,029,505,766,865.38/1,646,737
  6. Step 6: Final answer
    x = 1,232,440.74

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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.