Home / 808,774.62-1,213,118.16-247,810.74

Finding the Fourth Proportional to 808,774.62, 1,213,118.16 and 247,810.74

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Solution

The fourth proportional to 808,774.62, 1,213,118.16 and 247,810.74 is: 371,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,774.62 : 1,213,118.16 = 247,810.74 : x
  2. Step 2: Convert to fraction form
    808,774.62/1,213,118.16 = 247,810.74/x
  3. Step 3: Cross multiply
    808,774.62x = 1,213,118.16 × 247,810.74
  4. Step 4: Simplify right side
    808,774.62x = 300,623,708,937.04
  5. Step 5: Solve for x
    x = 300,623,708,937.04/808,774.62
  6. Step 6: Final answer
    x = 371,702.70

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