Home / 589,140.20-881,669.10-352,652.60

Finding the Fourth Proportional to 589,140.20, 881,669.10 and 352,652.60

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Solution

The fourth proportional to 589,140.20, 881,669.10 and 352,652.60 is: 527,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,140.20 : 881,669.10 = 352,652.60 : x
  2. Step 2: Convert to fraction form
    589,140.20/881,669.10 = 352,652.60/x
  3. Step 3: Cross multiply
    589,140.20x = 881,669.10 × 352,652.60
  4. Step 4: Simplify right side
    589,140.20x = 310,922,900,454.66
  5. Step 5: Solve for x
    x = 310,922,900,454.66/589,140.20
  6. Step 6: Final answer
    x = 527,757.06

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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.