Home / 6,090,946.43-9,136,983.40-1,992,290.81

Finding the Fourth Proportional to 6,090,946.43, 9,136,983.40 and 1,992,290.81

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Solution

The fourth proportional to 6,090,946.43, 9,136,983.40 and 1,992,290.81 is: 2,988,620.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090,946.43 : 9,136,983.40 = 1,992,290.81 : x
  2. Step 2: Convert to fraction form
    6,090,946.43/9,136,983.40 = 1,992,290.81/x
  3. Step 3: Cross multiply
    6,090,946.43x = 9,136,983.40 × 1,992,290.81
  4. Step 4: Simplify right side
    6,090,946.43x = 18,203,528,008,276.91
  5. Step 5: Solve for x
    x = 18,203,528,008,276.91/6,090,946.43
  6. Step 6: Final answer
    x = 2,988,620.61

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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.