Home / 3,106,238.60-4,286,600.52-1,748,111.60

Finding the Fourth Proportional to 3,106,238.60, 4,286,600.52 and 1,748,111.60

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Solution

The fourth proportional to 3,106,238.60, 4,286,600.52 and 1,748,111.60 is: 2,412,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,238.60 : 4,286,600.52 = 1,748,111.60 : x
  2. Step 2: Convert to fraction form
    3,106,238.60/4,286,600.52 = 1,748,111.60/x
  3. Step 3: Cross multiply
    3,106,238.60x = 4,286,600.52 × 1,748,111.60
  4. Step 4: Simplify right side
    3,106,238.60x = 7,493,456,093,578.03
  5. Step 5: Solve for x
    x = 7,493,456,093,578.03/3,106,238.60
  6. Step 6: Final answer
    x = 2,412,389.08

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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.