Home / 1,273,373.91-1,909,853.19-374,605.43

Finding the Fourth Proportional to 1,273,373.91, 1,909,853.19 and 374,605.43

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Solution

The fourth proportional to 1,273,373.91, 1,909,853.19 and 374,605.43 is: 561,847.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,373.91 : 1,909,853.19 = 374,605.43 : x
  2. Step 2: Convert to fraction form
    1,273,373.91/1,909,853.19 = 374,605.43/x
  3. Step 3: Cross multiply
    1,273,373.91x = 1,909,853.19 × 374,605.43
  4. Step 4: Simplify right side
    1,273,373.91x = 715,441,365,927.56
  5. Step 5: Solve for x
    x = 715,441,365,927.56/1,273,373.91
  6. Step 6: Final answer
    x = 561,847.04

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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.