Home / 1,397,317.60-2,095,976.40-1,161,121.60

Finding the Fourth Proportional to 1,397,317.60, 2,095,976.40 and 1,161,121.60

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Solution

The fourth proportional to 1,397,317.60, 2,095,976.40 and 1,161,121.60 is: 1,741,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,317.60 : 2,095,976.40 = 1,161,121.60 : x
  2. Step 2: Convert to fraction form
    1,397,317.60/2,095,976.40 = 1,161,121.60/x
  3. Step 3: Cross multiply
    1,397,317.60x = 2,095,976.40 × 1,161,121.60
  4. Step 4: Simplify right side
    1,397,317.60x = 2,433,683,471,130.24
  5. Step 5: Solve for x
    x = 2,433,683,471,130.24/1,397,317.60
  6. Step 6: Final answer
    x = 1,741,682.40

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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.