Home / 764,525.04-1,145,007.72-737,948.40

Finding the Fourth Proportional to 764,525.04, 1,145,007.72 and 737,948.40

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Solution

The fourth proportional to 764,525.04, 1,145,007.72 and 737,948.40 is: 1,105,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,525.04 : 1,145,007.72 = 737,948.40 : x
  2. Step 2: Convert to fraction form
    764,525.04/1,145,007.72 = 737,948.40/x
  3. Step 3: Cross multiply
    764,525.04x = 1,145,007.72 × 737,948.40
  4. Step 4: Simplify right side
    764,525.04x = 844,956,614,961.65
  5. Step 5: Solve for x
    x = 844,956,614,961.65/764,525.04
  6. Step 6: Final answer
    x = 1,105,204.63

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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.