Home / 1,025,629.20-1,539,828.90-599,601.60

Finding the Fourth Proportional to 1,025,629.20, 1,539,828.90 and 599,601.60

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Solution

The fourth proportional to 1,025,629.20, 1,539,828.90 and 599,601.60 is: 900,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,629.20 : 1,539,828.90 = 599,601.60 : x
  2. Step 2: Convert to fraction form
    1,025,629.20/1,539,828.90 = 599,601.60/x
  3. Step 3: Cross multiply
    1,025,629.20x = 1,539,828.90 × 599,601.60
  4. Step 4: Simplify right side
    1,025,629.20x = 923,283,872,166.24
  5. Step 5: Solve for x
    x = 923,283,872,166.24/1,025,629.20
  6. Step 6: Final answer
    x = 900,212.15

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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.