Home / 1,065,912.20-1,598,868.30-307,752.20

Finding the Fourth Proportional to 1,065,912.20, 1,598,868.30 and 307,752.20

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Solution

The fourth proportional to 1,065,912.20, 1,598,868.30 and 307,752.20 is: 461,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,912.20 : 1,598,868.30 = 307,752.20 : x
  2. Step 2: Convert to fraction form
    1,065,912.20/1,598,868.30 = 307,752.20/x
  3. Step 3: Cross multiply
    1,065,912.20x = 1,598,868.30 × 307,752.20
  4. Step 4: Simplify right side
    1,065,912.20x = 492,055,236,835.26
  5. Step 5: Solve for x
    x = 492,055,236,835.26/1,065,912.20
  6. Step 6: Final answer
    x = 461,628.30

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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.