Home / 2,112,277.60-3,171,526.80-1,639,496.80

Finding the Fourth Proportional to 2,112,277.60, 3,171,526.80 and 1,639,496.80

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Solution

The fourth proportional to 2,112,277.60, 3,171,526.80 and 1,639,496.80 is: 2,461,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,277.60 : 3,171,526.80 = 1,639,496.80 : x
  2. Step 2: Convert to fraction form
    2,112,277.60/3,171,526.80 = 1,639,496.80/x
  3. Step 3: Cross multiply
    2,112,277.60x = 3,171,526.80 × 1,639,496.80
  4. Step 4: Simplify right side
    2,112,277.60x = 5,199,708,039,714.24
  5. Step 5: Solve for x
    x = 5,199,708,039,714.24/2,112,277.60
  6. Step 6: Final answer
    x = 2,461,659.41

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1.5x scale

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.