Home / 1,436,236.71-1,982,006.88-791,671

Finding the Fourth Proportional to 1,436,236.71, 1,982,006.88 and 791,671

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Solution

The fourth proportional to 1,436,236.71, 1,982,006.88 and 791,671 is: 1,092,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,236.71 : 1,982,006.88 = 791,671 : x
  2. Step 2: Convert to fraction form
    1,436,236.71/1,982,006.88 = 791,671/x
  3. Step 3: Cross multiply
    1,436,236.71x = 1,982,006.88 × 791,671
  4. Step 4: Simplify right side
    1,436,236.71x = 1,569,097,368,696.48
  5. Step 5: Solve for x
    x = 1,569,097,368,696.48/1,436,236.71
  6. Step 6: Final answer
    x = 1,092,506.10

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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.