Home / 712,063.71-1,068,092.87-291,339.45

Finding the Fourth Proportional to 712,063.71, 1,068,092.87 and 291,339.45

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Solution

The fourth proportional to 712,063.71, 1,068,092.87 and 291,339.45 is: 437,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,063.71 : 1,068,092.87 = 291,339.45 : x
  2. Step 2: Convert to fraction form
    712,063.71/1,068,092.87 = 291,339.45/x
  3. Step 3: Cross multiply
    712,063.71x = 1,068,092.87 × 291,339.45
  4. Step 4: Simplify right side
    712,063.71x = 311,177,587,838.02
  5. Step 5: Solve for x
    x = 311,177,587,838.02/712,063.71
  6. Step 6: Final answer
    x = 437,008.07

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