Home / 1,329,035.20-1,994,013.60-581,617.60

Finding the Fourth Proportional to 1,329,035.20, 1,994,013.60 and 581,617.60

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Solution

The fourth proportional to 1,329,035.20, 1,994,013.60 and 581,617.60 is: 872,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,035.20 : 1,994,013.60 = 581,617.60 : x
  2. Step 2: Convert to fraction form
    1,329,035.20/1,994,013.60 = 581,617.60/x
  3. Step 3: Cross multiply
    1,329,035.20x = 1,994,013.60 × 581,617.60
  4. Step 4: Simplify right side
    1,329,035.20x = 1,159,753,404,399.36
  5. Step 5: Solve for x
    x = 1,159,753,404,399.36/1,329,035.20
  6. Step 6: Final answer
    x = 872,628.06

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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.