Home / 1,330,763.30-1,996,144.95-622,175.30

Finding the Fourth Proportional to 1,330,763.30, 1,996,144.95 and 622,175.30

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Solution

The fourth proportional to 1,330,763.30, 1,996,144.95 and 622,175.30 is: 933,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,763.30 : 1,996,144.95 = 622,175.30 : x
  2. Step 2: Convert to fraction form
    1,330,763.30/1,996,144.95 = 622,175.30/x
  3. Step 3: Cross multiply
    1,330,763.30x = 1,996,144.95 × 622,175.30
  4. Step 4: Simplify right side
    1,330,763.30x = 1,241,952,083,109.74
  5. Step 5: Solve for x
    x = 1,241,952,083,109.74/1,330,763.30
  6. Step 6: Final answer
    x = 933,262.95

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Double scale
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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.