Home / 3,552,514.28-4,902,466.24-1,920,917.74

Finding the Fourth Proportional to 3,552,514.28, 4,902,466.24 and 1,920,917.74

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Solution

The fourth proportional to 3,552,514.28, 4,902,466.24 and 1,920,917.74 is: 2,650,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,514.28 : 4,902,466.24 = 1,920,917.74 : x
  2. Step 2: Convert to fraction form
    3,552,514.28/4,902,466.24 = 1,920,917.74/x
  3. Step 3: Cross multiply
    3,552,514.28x = 4,902,466.24 × 1,920,917.74
  4. Step 4: Simplify right side
    3,552,514.28x = 9,417,234,370,167.10
  5. Step 5: Solve for x
    x = 9,417,234,370,167.10/3,552,514.28
  6. Step 6: Final answer
    x = 2,650,864.61

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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.