Home / 1,297,617.18-1,945,201.05-624,079.50

Finding the Fourth Proportional to 1,297,617.18, 1,945,201.05 and 624,079.50

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Solution

The fourth proportional to 1,297,617.18, 1,945,201.05 and 624,079.50 is: 935,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,617.18 : 1,945,201.05 = 624,079.50 : x
  2. Step 2: Convert to fraction form
    1,297,617.18/1,945,201.05 = 624,079.50/x
  3. Step 3: Cross multiply
    1,297,617.18x = 1,945,201.05 × 624,079.50
  4. Step 4: Simplify right side
    1,297,617.18x = 1,213,960,098,683.48
  5. Step 5: Solve for x
    x = 1,213,960,098,683.48/1,297,617.18
  6. Step 6: Final answer
    x = 935,530.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.