Home / 1,998,174.30-2,997,289.80-650,344.02

Finding the Fourth Proportional to 1,998,174.30, 2,997,289.80 and 650,344.02

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Solution

The fourth proportional to 1,998,174.30, 2,997,289.80 and 650,344.02 is: 975,525.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,174.30 : 2,997,289.80 = 650,344.02 : x
  2. Step 2: Convert to fraction form
    1,998,174.30/2,997,289.80 = 650,344.02/x
  3. Step 3: Cross multiply
    1,998,174.30x = 2,997,289.80 × 650,344.02
  4. Step 4: Simplify right side
    1,998,174.30x = 1,949,269,497,637.00
  5. Step 5: Solve for x
    x = 1,949,269,497,637.00/1,998,174.30
  6. Step 6: Final answer
    x = 975,525.26

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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.