Home / 1,667,800-2,301,811.06-1,056,009.64

Finding the Fourth Proportional to 1,667,800, 2,301,811.06 and 1,056,009.64

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Solution

The fourth proportional to 1,667,800, 2,301,811.06 and 1,056,009.64 is: 1,457,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,800 : 2,301,811.06 = 1,056,009.64 : x
  2. Step 2: Convert to fraction form
    1,667,800/2,301,811.06 = 1,056,009.64/x
  3. Step 3: Cross multiply
    1,667,800x = 2,301,811.06 × 1,056,009.64
  4. Step 4: Simplify right side
    1,667,800x = 2,430,734,668,818.62
  5. Step 5: Solve for x
    x = 2,430,734,668,818.62/1,667,800
  6. Step 6: Final answer
    x = 1,457,449.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.