Home / 1,066,069.27-1,471,033.47-684,612.73

Finding the Fourth Proportional to 1,066,069.27, 1,471,033.47 and 684,612.73

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Solution

The fourth proportional to 1,066,069.27, 1,471,033.47 and 684,612.73 is: 944,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,069.27 : 1,471,033.47 = 684,612.73 : x
  2. Step 2: Convert to fraction form
    1,066,069.27/1,471,033.47 = 684,612.73/x
  3. Step 3: Cross multiply
    1,066,069.27x = 1,471,033.47 × 684,612.73
  4. Step 4: Simplify right side
    1,066,069.27x = 1,007,088,239,818.07
  5. Step 5: Solve for x
    x = 1,007,088,239,818.07/1,066,069.27
  6. Step 6: Final answer
    x = 944,674.30

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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.