Home / 1,281,845.10-1,922,767.65-533,793.90

Finding the Fourth Proportional to 1,281,845.10, 1,922,767.65 and 533,793.90

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Solution

The fourth proportional to 1,281,845.10, 1,922,767.65 and 533,793.90 is: 800,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,845.10 : 1,922,767.65 = 533,793.90 : x
  2. Step 2: Convert to fraction form
    1,281,845.10/1,922,767.65 = 533,793.90/x
  3. Step 3: Cross multiply
    1,281,845.10x = 1,922,767.65 × 533,793.90
  4. Step 4: Simplify right side
    1,281,845.10x = 1,026,361,642,687.34
  5. Step 5: Solve for x
    x = 1,026,361,642,687.34/1,281,845.10
  6. Step 6: Final answer
    x = 800,690.85

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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.