Home / 2,933,427.93-4,400,543.76-911,294.91

Finding the Fourth Proportional to 2,933,427.93, 4,400,543.76 and 911,294.91

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Solution

The fourth proportional to 2,933,427.93, 4,400,543.76 and 911,294.91 is: 1,367,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,427.93 : 4,400,543.76 = 911,294.91 : x
  2. Step 2: Convert to fraction form
    2,933,427.93/4,400,543.76 = 911,294.91/x
  3. Step 3: Cross multiply
    2,933,427.93x = 4,400,543.76 × 911,294.91
  4. Step 4: Simplify right side
    2,933,427.93x = 4,010,193,129,720.26
  5. Step 5: Solve for x
    x = 4,010,193,129,720.26/2,933,427.93
  6. Step 6: Final answer
    x = 1,367,067.21

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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.