Home / 763,772.29-1,143,913.28-364,692.58

Finding the Fourth Proportional to 763,772.29, 1,143,913.28 and 364,692.58

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Solution

The fourth proportional to 763,772.29, 1,143,913.28 and 364,692.58 is: 546,205.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,772.29 : 1,143,913.28 = 364,692.58 : x
  2. Step 2: Convert to fraction form
    763,772.29/1,143,913.28 = 364,692.58/x
  3. Step 3: Cross multiply
    763,772.29x = 1,143,913.28 × 364,692.58
  4. Step 4: Simplify right side
    763,772.29x = 417,176,685,379.46
  5. Step 5: Solve for x
    x = 417,176,685,379.46/763,772.29
  6. Step 6: Final answer
    x = 546,205.58

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