Home / 1,879,043.04-2,818,464.12-664,535.52

Finding the Fourth Proportional to 1,879,043.04, 2,818,464.12 and 664,535.52

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Solution

The fourth proportional to 1,879,043.04, 2,818,464.12 and 664,535.52 is: 996,767.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,043.04 : 2,818,464.12 = 664,535.52 : x
  2. Step 2: Convert to fraction form
    1,879,043.04/2,818,464.12 = 664,535.52/x
  3. Step 3: Cross multiply
    1,879,043.04x = 2,818,464.12 × 664,535.52
  4. Step 4: Simplify right side
    1,879,043.04x = 1,872,969,519,585.54
  5. Step 5: Solve for x
    x = 1,872,969,519,585.54/1,879,043.04
  6. Step 6: Final answer
    x = 996,767.76

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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.