Home / 3,192,311.58-4,788,550.02-917,744.10

Finding the Fourth Proportional to 3,192,311.58, 4,788,550.02 and 917,744.10

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Solution

The fourth proportional to 3,192,311.58, 4,788,550.02 and 917,744.10 is: 1,376,639.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,311.58 : 4,788,550.02 = 917,744.10 : x
  2. Step 2: Convert to fraction form
    3,192,311.58/4,788,550.02 = 917,744.10/x
  3. Step 3: Cross multiply
    3,192,311.58x = 4,788,550.02 × 917,744.10
  4. Step 4: Simplify right side
    3,192,311.58x = 4,394,663,528,409.88
  5. Step 5: Solve for x
    x = 4,394,663,528,409.88/3,192,311.58
  6. Step 6: Final answer
    x = 1,376,639.91

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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.