Home / 764,244.64-1,052,834.79-534,371.80

Finding the Fourth Proportional to 764,244.64, 1,052,834.79 and 534,371.80

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Solution

The fourth proportional to 764,244.64, 1,052,834.79 and 534,371.80 is: 736,158.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,244.64 : 1,052,834.79 = 534,371.80 : x
  2. Step 2: Convert to fraction form
    764,244.64/1,052,834.79 = 534,371.80/x
  3. Step 3: Cross multiply
    764,244.64x = 1,052,834.79 × 534,371.80
  4. Step 4: Simplify right side
    764,244.64x = 562,605,216,570.75
  5. Step 5: Solve for x
    x = 562,605,216,570.75/764,244.64
  6. Step 6: Final answer
    x = 736,158.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.