Home / 827,305.64-1,141,557.45-464,660.03

Finding the Fourth Proportional to 827,305.64, 1,141,557.45 and 464,660.03

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Solution

The fourth proportional to 827,305.64, 1,141,557.45 and 464,660.03 is: 641,161.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,305.64 : 1,141,557.45 = 464,660.03 : x
  2. Step 2: Convert to fraction form
    827,305.64/1,141,557.45 = 464,660.03/x
  3. Step 3: Cross multiply
    827,305.64x = 1,141,557.45 × 464,660.03
  4. Step 4: Simplify right side
    827,305.64x = 530,436,113,255.94
  5. Step 5: Solve for x
    x = 530,436,113,255.94/827,305.64
  6. Step 6: Final answer
    x = 641,161.01

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1.5x scale

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.