Home / 1,037,621.77-1,553,240.40-677,016.15

Finding the Fourth Proportional to 1,037,621.77, 1,553,240.40 and 677,016.15

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Solution

The fourth proportional to 1,037,621.77, 1,553,240.40 and 677,016.15 is: 1,013,441.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,621.77 : 1,553,240.40 = 677,016.15 : x
  2. Step 2: Convert to fraction form
    1,037,621.77/1,553,240.40 = 677,016.15/x
  3. Step 3: Cross multiply
    1,037,621.77x = 1,553,240.40 × 677,016.15
  4. Step 4: Simplify right side
    1,037,621.77x = 1,051,568,835,632.46
  5. Step 5: Solve for x
    x = 1,051,568,835,632.46/1,037,621.77
  6. Step 6: Final answer
    x = 1,013,441.38

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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.