Home / 1,811,410.80-2,714,005.80-957,217.20

Finding the Fourth Proportional to 1,811,410.80, 2,714,005.80 and 957,217.20

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Solution

The fourth proportional to 1,811,410.80, 2,714,005.80 and 957,217.20 is: 1,434,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,410.80 : 2,714,005.80 = 957,217.20 : x
  2. Step 2: Convert to fraction form
    1,811,410.80/2,714,005.80 = 957,217.20/x
  3. Step 3: Cross multiply
    1,811,410.80x = 2,714,005.80 × 957,217.20
  4. Step 4: Simplify right side
    1,811,410.80x = 2,597,893,032,659.76
  5. Step 5: Solve for x
    x = 2,597,893,032,659.76/1,811,410.80
  6. Step 6: Final answer
    x = 1,434,182.15

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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.