Home / 1,219,179.04-1,682,522.45-675,314.75

Finding the Fourth Proportional to 1,219,179.04, 1,682,522.45 and 675,314.75

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Solution

The fourth proportional to 1,219,179.04, 1,682,522.45 and 675,314.75 is: 931,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,179.04 : 1,682,522.45 = 675,314.75 : x
  2. Step 2: Convert to fraction form
    1,219,179.04/1,682,522.45 = 675,314.75/x
  3. Step 3: Cross multiply
    1,219,179.04x = 1,682,522.45 × 675,314.75
  4. Step 4: Simplify right side
    1,219,179.04x = 1,136,232,227,691.14
  5. Step 5: Solve for x
    x = 1,136,232,227,691.14/1,219,179.04
  6. Step 6: Final answer
    x = 931,965.03

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.