Home / 3,636,909.91-5,455,166.95-1,112,565.16

Finding the Fourth Proportional to 3,636,909.91, 5,455,166.95 and 1,112,565.16

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Solution

The fourth proportional to 3,636,909.91, 5,455,166.95 and 1,112,565.16 is: 1,668,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,909.91 : 5,455,166.95 = 1,112,565.16 : x
  2. Step 2: Convert to fraction form
    3,636,909.91/5,455,166.95 = 1,112,565.16/x
  3. Step 3: Cross multiply
    3,636,909.91x = 5,455,166.95 × 1,112,565.16
  4. Step 4: Simplify right side
    3,636,909.91x = 6,069,228,690,553.46
  5. Step 5: Solve for x
    x = 6,069,228,690,553.46/3,636,909.91
  6. Step 6: Final answer
    x = 1,668,787.20

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