Home / 3,671,256.20-5,066,036.53-2,122,617.24

Finding the Fourth Proportional to 3,671,256.20, 5,066,036.53 and 2,122,617.24

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Solution

The fourth proportional to 3,671,256.20, 5,066,036.53 and 2,122,617.24 is: 2,929,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,256.20 : 5,066,036.53 = 2,122,617.24 : x
  2. Step 2: Convert to fraction form
    3,671,256.20/5,066,036.53 = 2,122,617.24/x
  3. Step 3: Cross multiply
    3,671,256.20x = 5,066,036.53 × 2,122,617.24
  4. Step 4: Simplify right side
    3,671,256.20x = 10,753,256,471,741.23
  5. Step 5: Solve for x
    x = 10,753,256,471,741.23/3,671,256.20
  6. Step 6: Final answer
    x = 2,929,040.06

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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.