Home / 1,106,807.28-1,527,616.44-724,694.64

Finding the Fourth Proportional to 1,106,807.28, 1,527,616.44 and 724,694.64

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Solution

The fourth proportional to 1,106,807.28, 1,527,616.44 and 724,694.64 is: 1,000,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,807.28 : 1,527,616.44 = 724,694.64 : x
  2. Step 2: Convert to fraction form
    1,106,807.28/1,527,616.44 = 724,694.64/x
  3. Step 3: Cross multiply
    1,106,807.28x = 1,527,616.44 × 724,694.64
  4. Step 4: Simplify right side
    1,106,807.28x = 1,107,055,446,043.88
  5. Step 5: Solve for x
    x = 1,107,055,446,043.88/1,106,807.28
  6. Step 6: Final answer
    x = 1,000,224.22

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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.