Home / 1,590,399.22-2,194,760.48-865,252.16

Finding the Fourth Proportional to 1,590,399.22, 2,194,760.48 and 865,252.16

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Solution

The fourth proportional to 1,590,399.22, 2,194,760.48 and 865,252.16 is: 1,194,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,399.22 : 2,194,760.48 = 865,252.16 : x
  2. Step 2: Convert to fraction form
    1,590,399.22/2,194,760.48 = 865,252.16/x
  3. Step 3: Cross multiply
    1,590,399.22x = 2,194,760.48 × 865,252.16
  4. Step 4: Simplify right side
    1,590,399.22x = 1,899,021,246,002.64
  5. Step 5: Solve for x
    x = 1,899,021,246,002.64/1,590,399.22
  6. Step 6: Final answer
    x = 1,194,053.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.