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Finding the Fourth Proportional to 706,867.34, 1,060,312.01 and 670,978.67

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Solution

The fourth proportional to 706,867.34, 1,060,312.01 and 670,978.67 is: 1,006,478.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,867.34 : 1,060,312.01 = 670,978.67 : x
  2. Step 2: Convert to fraction form
    706,867.34/1,060,312.01 = 670,978.67/x
  3. Step 3: Cross multiply
    706,867.34x = 1,060,312.01 × 670,978.67
  4. Step 4: Simplify right side
    706,867.34x = 711,446,733,598.37
  5. Step 5: Solve for x
    x = 711,446,733,598.37/706,867.34
  6. Step 6: Final answer
    x = 1,006,478.44

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