Home / 1,066,054.77-1,471,013.46-684,598.23

Finding the Fourth Proportional to 1,066,054.77, 1,471,013.46 and 684,598.23

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Solution

The fourth proportional to 1,066,054.77, 1,471,013.46 and 684,598.23 is: 944,654.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,054.77 : 1,471,013.46 = 684,598.23 : x
  2. Step 2: Convert to fraction form
    1,066,054.77/1,471,013.46 = 684,598.23/x
  3. Step 3: Cross multiply
    1,066,054.77x = 1,471,013.46 × 684,598.23
  4. Step 4: Simplify right side
    1,066,054.77x = 1,007,053,211,022.18
  5. Step 5: Solve for x
    x = 1,007,053,211,022.18/1,066,054.77
  6. Step 6: Final answer
    x = 944,654.29

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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.