Home / 3,150,247.13-4,725,370.69-906,385.13

Finding the Fourth Proportional to 3,150,247.13, 4,725,370.69 and 906,385.13

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Solution

The fourth proportional to 3,150,247.13, 4,725,370.69 and 906,385.13 is: 1,359,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,247.13 : 4,725,370.69 = 906,385.13 : x
  2. Step 2: Convert to fraction form
    3,150,247.13/4,725,370.69 = 906,385.13/x
  3. Step 3: Cross multiply
    3,150,247.13x = 4,725,370.69 × 906,385.13
  4. Step 4: Simplify right side
    3,150,247.13x = 4,283,005,727,153.84
  5. Step 5: Solve for x
    x = 4,283,005,727,153.84/3,150,247.13
  6. Step 6: Final answer
    x = 1,359,577.69

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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.