Home / 2,276,156.88-3,140,109.72-1,370,214

Finding the Fourth Proportional to 2,276,156.88, 3,140,109.72 and 1,370,214

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Solution

The fourth proportional to 2,276,156.88, 3,140,109.72 and 1,370,214 is: 1,890,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,156.88 : 3,140,109.72 = 1,370,214 : x
  2. Step 2: Convert to fraction form
    2,276,156.88/3,140,109.72 = 1,370,214/x
  3. Step 3: Cross multiply
    2,276,156.88x = 3,140,109.72 × 1,370,214
  4. Step 4: Simplify right side
    2,276,156.88x = 4,302,622,299,880.08
  5. Step 5: Solve for x
    x = 4,302,622,299,880.08/2,276,156.88
  6. Step 6: Final answer
    x = 1,890,301.30

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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.