Home / 1,590,397.22-2,194,757.72-865,250.16

Finding the Fourth Proportional to 1,590,397.22, 2,194,757.72 and 865,250.16

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Solution

The fourth proportional to 1,590,397.22, 2,194,757.72 and 865,250.16 is: 1,194,050.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,397.22 : 2,194,757.72 = 865,250.16 : x
  2. Step 2: Convert to fraction form
    1,590,397.22/2,194,757.72 = 865,250.16/x
  3. Step 3: Cross multiply
    1,590,397.22x = 2,194,757.72 × 865,250.16
  4. Step 4: Simplify right side
    1,590,397.22x = 1,899,014,468,391.24
  5. Step 5: Solve for x
    x = 1,899,014,468,391.24/1,590,397.22
  6. Step 6: Final answer
    x = 1,194,050.42

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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.