Home / 912,242.87-1,369,045.92-344,184.20

Finding the Fourth Proportional to 912,242.87, 1,369,045.92 and 344,184.20

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Solution

The fourth proportional to 912,242.87, 1,369,045.92 and 344,184.20 is: 516,533.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,242.87 : 1,369,045.92 = 344,184.20 : x
  2. Step 2: Convert to fraction form
    912,242.87/1,369,045.92 = 344,184.20/x
  3. Step 3: Cross multiply
    912,242.87x = 1,369,045.92 × 344,184.20
  4. Step 4: Simplify right side
    912,242.87x = 471,203,974,317.85
  5. Step 5: Solve for x
    x = 471,203,974,317.85/912,242.87
  6. Step 6: Final answer
    x = 516,533.47

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