Home / 1,015,716.06-1,523,558.90-247,216.41

Finding the Fourth Proportional to 1,015,716.06, 1,523,558.90 and 247,216.41

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Solution

The fourth proportional to 1,015,716.06, 1,523,558.90 and 247,216.41 is: 370,820.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,716.06 : 1,523,558.90 = 247,216.41 : x
  2. Step 2: Convert to fraction form
    1,015,716.06/1,523,558.90 = 247,216.41/x
  3. Step 3: Cross multiply
    1,015,716.06x = 1,523,558.90 × 247,216.41
  4. Step 4: Simplify right side
    1,015,716.06x = 376,648,761,681.55
  5. Step 5: Solve for x
    x = 376,648,761,681.55/1,015,716.06
  6. Step 6: Final answer
    x = 370,820.92

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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.