Home / 2,918,340.02-4,384,153.06-2,111,214

Finding the Fourth Proportional to 2,918,340.02, 4,384,153.06 and 2,111,214

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Solution

The fourth proportional to 2,918,340.02, 4,384,153.06 and 2,111,214 is: 3,171,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,340.02 : 4,384,153.06 = 2,111,214 : x
  2. Step 2: Convert to fraction form
    2,918,340.02/4,384,153.06 = 2,111,214/x
  3. Step 3: Cross multiply
    2,918,340.02x = 4,384,153.06 × 2,111,214
  4. Step 4: Simplify right side
    2,918,340.02x = 9,255,885,318,414.84
  5. Step 5: Solve for x
    x = 9,255,885,318,414.84/2,918,340.02
  6. Step 6: Final answer
    x = 3,171,626.77

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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.