Home / 1,932,812.64-2,667,317.58-1,073,453.40

Finding the Fourth Proportional to 1,932,812.64, 2,667,317.58 and 1,073,453.40

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Solution

The fourth proportional to 1,932,812.64, 2,667,317.58 and 1,073,453.40 is: 1,481,385.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,812.64 : 2,667,317.58 = 1,073,453.40 : x
  2. Step 2: Convert to fraction form
    1,932,812.64/2,667,317.58 = 1,073,453.40/x
  3. Step 3: Cross multiply
    1,932,812.64x = 2,667,317.58 × 1,073,453.40
  4. Step 4: Simplify right side
    1,932,812.64x = 2,863,241,125,130.77
  5. Step 5: Solve for x
    x = 2,863,241,125,130.77/1,932,812.64
  6. Step 6: Final answer
    x = 1,481,385.76

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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.