Home / 1,166,511.80-1,749,767.72-367,874.08

Finding the Fourth Proportional to 1,166,511.80, 1,749,767.72 and 367,874.08

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Solution

The fourth proportional to 1,166,511.80, 1,749,767.72 and 367,874.08 is: 551,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,511.80 : 1,749,767.72 = 367,874.08 : x
  2. Step 2: Convert to fraction form
    1,166,511.80/1,749,767.72 = 367,874.08/x
  3. Step 3: Cross multiply
    1,166,511.80x = 1,749,767.72 × 367,874.08
  4. Step 4: Simplify right side
    1,166,511.80x = 643,694,183,994.91
  5. Step 5: Solve for x
    x = 643,694,183,994.91/1,166,511.80
  6. Step 6: Final answer
    x = 551,811.12

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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.