Home / 3,441,612.87-4,749,541.73-1,892,939.74

Finding the Fourth Proportional to 3,441,612.87, 4,749,541.73 and 1,892,939.74

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Solution

The fourth proportional to 3,441,612.87, 4,749,541.73 and 1,892,939.74 is: 2,612,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,612.87 : 4,749,541.73 = 1,892,939.74 : x
  2. Step 2: Convert to fraction form
    3,441,612.87/4,749,541.73 = 1,892,939.74/x
  3. Step 3: Cross multiply
    3,441,612.87x = 4,749,541.73 × 1,892,939.74
  4. Step 4: Simplify right side
    3,441,612.87x = 8,990,596,282,606.17
  5. Step 5: Solve for x
    x = 8,990,596,282,606.17/3,441,612.87
  6. Step 6: Final answer
    x = 2,612,320.62

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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.