Home / 1,066,781.84-1,471,465.28-684,202.64

Finding the Fourth Proportional to 1,066,781.84, 1,471,465.28 and 684,202.64

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Solution

The fourth proportional to 1,066,781.84, 1,471,465.28 and 684,202.64 is: 943,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,781.84 : 1,471,465.28 = 684,202.64 : x
  2. Step 2: Convert to fraction form
    1,066,781.84/1,471,465.28 = 684,202.64/x
  3. Step 3: Cross multiply
    1,066,781.84x = 1,471,465.28 × 684,202.64
  4. Step 4: Simplify right side
    1,066,781.84x = 1,006,780,429,244.34
  5. Step 5: Solve for x
    x = 1,006,780,429,244.34/1,066,781.84
  6. Step 6: Final answer
    x = 943,754.75

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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.