Home / 2,334,290.25-3,503,008.95-817,986.80

Finding the Fourth Proportional to 2,334,290.25, 3,503,008.95 and 817,986.80

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Solution

The fourth proportional to 2,334,290.25, 3,503,008.95 and 817,986.80 is: 1,227,531.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,290.25 : 3,503,008.95 = 817,986.80 : x
  2. Step 2: Convert to fraction form
    2,334,290.25/3,503,008.95 = 817,986.80/x
  3. Step 3: Cross multiply
    2,334,290.25x = 3,503,008.95 × 817,986.80
  4. Step 4: Simplify right side
    2,334,290.25x = 2,865,415,089,372.52
  5. Step 5: Solve for x
    x = 2,865,415,089,372.52/2,334,290.25
  6. Step 6: Final answer
    x = 1,227,531.62

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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.