Home / 2,114,606.16-3,171,881.88-517,182.48

Finding the Fourth Proportional to 2,114,606.16, 3,171,881.88 and 517,182.48

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Solution

The fourth proportional to 2,114,606.16, 3,171,881.88 and 517,182.48 is: 775,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,606.16 : 3,171,881.88 = 517,182.48 : x
  2. Step 2: Convert to fraction form
    2,114,606.16/3,171,881.88 = 517,182.48/x
  3. Step 3: Cross multiply
    2,114,606.16x = 3,171,881.88 × 517,182.48
  4. Step 4: Simplify right side
    2,114,606.16x = 1,640,441,736,965.46
  5. Step 5: Solve for x
    x = 1,640,441,736,965.46/2,114,606.16
  6. Step 6: Final answer
    x = 775,767.03

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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.