Home / 1,066,753.84-1,471,426.68-684,174.64

Finding the Fourth Proportional to 1,066,753.84, 1,471,426.68 and 684,174.64

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Solution

The fourth proportional to 1,066,753.84, 1,471,426.68 and 684,174.64 is: 943,716.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,753.84 : 1,471,426.68 = 684,174.64 : x
  2. Step 2: Convert to fraction form
    1,066,753.84/1,471,426.68 = 684,174.64/x
  3. Step 3: Cross multiply
    1,066,753.84x = 1,471,426.68 × 684,174.64
  4. Step 4: Simplify right side
    1,066,753.84x = 1,006,712,819,075.40
  5. Step 5: Solve for x
    x = 1,006,712,819,075.40/1,066,753.84
  6. Step 6: Final answer
    x = 943,716.14

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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.