Home / 1,118,394-1,677,603.96-276,953.04

Finding the Fourth Proportional to 1,118,394, 1,677,603.96 and 276,953.04

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Solution

The fourth proportional to 1,118,394, 1,677,603.96 and 276,953.04 is: 415,432.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,394 : 1,677,603.96 = 276,953.04 : x
  2. Step 2: Convert to fraction form
    1,118,394/1,677,603.96 = 276,953.04/x
  3. Step 3: Cross multiply
    1,118,394x = 1,677,603.96 × 276,953.04
  4. Step 4: Simplify right side
    1,118,394x = 464,617,516,638.04
  5. Step 5: Solve for x
    x = 464,617,516,638.04/1,118,394
  6. Step 6: Final answer
    x = 415,432.77

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