Home / 3,985,052.48-5,499,390.24-2,174,254.40

Finding the Fourth Proportional to 3,985,052.48, 5,499,390.24 and 2,174,254.40

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Solution

The fourth proportional to 3,985,052.48, 5,499,390.24 and 2,174,254.40 is: 3,000,480.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,052.48 : 5,499,390.24 = 2,174,254.40 : x
  2. Step 2: Convert to fraction form
    3,985,052.48/5,499,390.24 = 2,174,254.40/x
  3. Step 3: Cross multiply
    3,985,052.48x = 5,499,390.24 × 2,174,254.40
  4. Step 4: Simplify right side
    3,985,052.48x = 11,957,073,426,637.06
  5. Step 5: Solve for x
    x = 11,957,073,426,637.06/3,985,052.48
  6. Step 6: Final answer
    x = 3,000,480.79

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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.