Home / 1,362,452.20-2,043,678.30-652,114.60

Finding the Fourth Proportional to 1,362,452.20, 2,043,678.30 and 652,114.60

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Solution

The fourth proportional to 1,362,452.20, 2,043,678.30 and 652,114.60 is: 978,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,452.20 : 2,043,678.30 = 652,114.60 : x
  2. Step 2: Convert to fraction form
    1,362,452.20/2,043,678.30 = 652,114.60/x
  3. Step 3: Cross multiply
    1,362,452.20x = 2,043,678.30 × 652,114.60
  4. Step 4: Simplify right side
    1,362,452.20x = 1,332,712,457,133.18
  5. Step 5: Solve for x
    x = 1,332,712,457,133.18/1,362,452.20
  6. Step 6: Final answer
    x = 978,171.90

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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.