Home / 808,551.60-1,212,827.40-743,233.20

Finding the Fourth Proportional to 808,551.60, 1,212,827.40 and 743,233.20

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Solution

The fourth proportional to 808,551.60, 1,212,827.40 and 743,233.20 is: 1,114,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,551.60 : 1,212,827.40 = 743,233.20 : x
  2. Step 2: Convert to fraction form
    808,551.60/1,212,827.40 = 743,233.20/x
  3. Step 3: Cross multiply
    808,551.60x = 1,212,827.40 × 743,233.20
  4. Step 4: Simplify right side
    808,551.60x = 901,413,589,549.68
  5. Step 5: Solve for x
    x = 901,413,589,549.68/808,551.60
  6. Step 6: Final answer
    x = 1,114,849.80

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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.