Home / 1,720,495.91-2,374,322.88-946,077.66

Finding the Fourth Proportional to 1,720,495.91, 2,374,322.88 and 946,077.66

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Solution

The fourth proportional to 1,720,495.91, 2,374,322.88 and 946,077.66 is: 1,305,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,495.91 : 2,374,322.88 = 946,077.66 : x
  2. Step 2: Convert to fraction form
    1,720,495.91/2,374,322.88 = 946,077.66/x
  3. Step 3: Cross multiply
    1,720,495.91x = 2,374,322.88 × 946,077.66
  4. Step 4: Simplify right side
    1,720,495.91x = 2,246,293,834,394.86
  5. Step 5: Solve for x
    x = 2,246,293,834,394.86/1,720,495.91
  6. Step 6: Final answer
    x = 1,305,608.36

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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.