Home / 1,780,659.11-2,671,794.44-700,874.33

Finding the Fourth Proportional to 1,780,659.11, 2,671,794.44 and 700,874.33

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Solution

The fourth proportional to 1,780,659.11, 2,671,794.44 and 700,874.33 is: 1,051,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,659.11 : 2,671,794.44 = 700,874.33 : x
  2. Step 2: Convert to fraction form
    1,780,659.11/2,671,794.44 = 700,874.33/x
  3. Step 3: Cross multiply
    1,780,659.11x = 2,671,794.44 × 700,874.33
  4. Step 4: Simplify right side
    1,780,659.11x = 1,872,592,140,119.65
  5. Step 5: Solve for x
    x = 1,872,592,140,119.65/1,780,659.11
  6. Step 6: Final answer
    x = 1,051,628.65

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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.