Home / 1,363,215.01-2,044,827.39-416,581.78

Finding the Fourth Proportional to 1,363,215.01, 2,044,827.39 and 416,581.78

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Solution

The fourth proportional to 1,363,215.01, 2,044,827.39 and 416,581.78 is: 624,874.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,215.01 : 2,044,827.39 = 416,581.78 : x
  2. Step 2: Convert to fraction form
    1,363,215.01/2,044,827.39 = 416,581.78/x
  3. Step 3: Cross multiply
    1,363,215.01x = 2,044,827.39 × 416,581.78
  4. Step 4: Simplify right side
    1,363,215.01x = 851,837,833,918.95
  5. Step 5: Solve for x
    x = 851,837,833,918.95/1,363,215.01
  6. Step 6: Final answer
    x = 624,874.16

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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.