Home / 3,113,929.10-4,670,893.65-870,067.10

Finding the Fourth Proportional to 3,113,929.10, 4,670,893.65 and 870,067.10

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Solution

The fourth proportional to 3,113,929.10, 4,670,893.65 and 870,067.10 is: 1,305,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,929.10 : 4,670,893.65 = 870,067.10 : x
  2. Step 2: Convert to fraction form
    3,113,929.10/4,670,893.65 = 870,067.10/x
  3. Step 3: Cross multiply
    3,113,929.10x = 4,670,893.65 × 870,067.10
  4. Step 4: Simplify right side
    3,113,929.10x = 4,063,990,892,463.92
  5. Step 5: Solve for x
    x = 4,063,990,892,463.92/3,113,929.10
  6. Step 6: Final answer
    x = 1,305,100.65

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Similar ratio
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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.