Home / 689,220.93-1,031,715.24-624,267.03

Finding the Fourth Proportional to 689,220.93, 1,031,715.24 and 624,267.03

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Solution

The fourth proportional to 689,220.93, 1,031,715.24 and 624,267.03 is: 934,483.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,220.93 : 1,031,715.24 = 624,267.03 : x
  2. Step 2: Convert to fraction form
    689,220.93/1,031,715.24 = 624,267.03/x
  3. Step 3: Cross multiply
    689,220.93x = 1,031,715.24 × 624,267.03
  4. Step 4: Simplify right side
    689,220.93x = 644,065,802,381.28
  5. Step 5: Solve for x
    x = 644,065,802,381.28/689,220.93
  6. Step 6: Final answer
    x = 934,483.82

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