Home / 2,416,192.72-3,334,278-1,328,462.80

Finding the Fourth Proportional to 2,416,192.72, 3,334,278 and 1,328,462.80

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Solution

The fourth proportional to 2,416,192.72, 3,334,278 and 1,328,462.80 is: 1,833,241.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,192.72 : 3,334,278 = 1,328,462.80 : x
  2. Step 2: Convert to fraction form
    2,416,192.72/3,334,278 = 1,328,462.80/x
  3. Step 3: Cross multiply
    2,416,192.72x = 3,334,278 × 1,328,462.80
  4. Step 4: Simplify right side
    2,416,192.72x = 4,429,464,287,858.40
  5. Step 5: Solve for x
    x = 4,429,464,287,858.40/2,416,192.72
  6. Step 6: Final answer
    x = 1,833,241.30

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1.5x scale

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.