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Finding the Fourth Proportional to 3,413,871, 4,711,202.52 and 1,885,887

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Solution

The fourth proportional to 3,413,871, 4,711,202.52 and 1,885,887 is: 2,602,557.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,871 : 4,711,202.52 = 1,885,887 : x
  2. Step 2: Convert to fraction form
    3,413,871/4,711,202.52 = 1,885,887/x
  3. Step 3: Cross multiply
    3,413,871x = 4,711,202.52 × 1,885,887
  4. Step 4: Simplify right side
    3,413,871x = 8,884,795,586,835.24
  5. Step 5: Solve for x
    x = 8,884,795,586,835.24/3,413,871
  6. Step 6: Final answer
    x = 2,602,557.50

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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.