Home / 2,785,210.40-4,177,232.40-1,366,284.80

Finding the Fourth Proportional to 2,785,210.40, 4,177,232.40 and 1,366,284.80

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Solution

The fourth proportional to 2,785,210.40, 4,177,232.40 and 1,366,284.80 is: 2,049,141.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,210.40 : 4,177,232.40 = 1,366,284.80 : x
  2. Step 2: Convert to fraction form
    2,785,210.40/4,177,232.40 = 1,366,284.80/x
  3. Step 3: Cross multiply
    2,785,210.40x = 4,177,232.40 × 1,366,284.80
  4. Step 4: Simplify right side
    2,785,210.40x = 5,707,289,134,187.52
  5. Step 5: Solve for x
    x = 5,707,289,134,187.52/2,785,210.40
  6. Step 6: Final answer
    x = 2,049,141.11

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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.