Home / 1,214,808.12-1,822,166.82-373,338

Finding the Fourth Proportional to 1,214,808.12, 1,822,166.82 and 373,338

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Solution

The fourth proportional to 1,214,808.12, 1,822,166.82 and 373,338 is: 559,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,808.12 : 1,822,166.82 = 373,338 : x
  2. Step 2: Convert to fraction form
    1,214,808.12/1,822,166.82 = 373,338/x
  3. Step 3: Cross multiply
    1,214,808.12x = 1,822,166.82 × 373,338
  4. Step 4: Simplify right side
    1,214,808.12x = 680,284,116,245.16
  5. Step 5: Solve for x
    x = 680,284,116,245.16/1,214,808.12
  6. Step 6: Final answer
    x = 559,993.06

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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.