Home / 1,417,406.64-1,956,245.54-844,778.96

Finding the Fourth Proportional to 1,417,406.64, 1,956,245.54 and 844,778.96

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Solution

The fourth proportional to 1,417,406.64, 1,956,245.54 and 844,778.96 is: 1,165,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,406.64 : 1,956,245.54 = 844,778.96 : x
  2. Step 2: Convert to fraction form
    1,417,406.64/1,956,245.54 = 844,778.96/x
  3. Step 3: Cross multiply
    1,417,406.64x = 1,956,245.54 × 844,778.96
  4. Step 4: Simplify right side
    1,417,406.64x = 1,652,595,072,785.84
  5. Step 5: Solve for x
    x = 1,652,595,072,785.84/1,417,406.64
  6. Step 6: Final answer
    x = 1,165,928.69

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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.