Home / 1,347,484.80-2,022,004.80-506,121.60

Finding the Fourth Proportional to 1,347,484.80, 2,022,004.80 and 506,121.60

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Solution

The fourth proportional to 1,347,484.80, 2,022,004.80 and 506,121.60 is: 759,474.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,484.80 : 2,022,004.80 = 506,121.60 : x
  2. Step 2: Convert to fraction form
    1,347,484.80/2,022,004.80 = 506,121.60/x
  3. Step 3: Cross multiply
    1,347,484.80x = 2,022,004.80 × 506,121.60
  4. Step 4: Simplify right side
    1,347,484.80x = 1,023,380,304,583.68
  5. Step 5: Solve for x
    x = 1,023,380,304,583.68/1,347,484.80
  6. Step 6: Final answer
    x = 759,474.47

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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.