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Finding the Fourth Proportional to 3,572,993.04, 5,360,025.24 and 1,048,350.48

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Solution

The fourth proportional to 3,572,993.04, 5,360,025.24 and 1,048,350.48 is: 1,572,682.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,993.04 : 5,360,025.24 = 1,048,350.48 : x
  2. Step 2: Convert to fraction form
    3,572,993.04/5,360,025.24 = 1,048,350.48/x
  3. Step 3: Cross multiply
    3,572,993.04x = 5,360,025.24 × 1,048,350.48
  4. Step 4: Simplify right side
    3,572,993.04x = 5,619,185,033,166.12
  5. Step 5: Solve for x
    x = 5,619,185,033,166.12/3,572,993.04
  6. Step 6: Final answer
    x = 1,572,682.89

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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.