Home / 3,910,664.40-5,871,245.40-2,496,987.60

Finding the Fourth Proportional to 3,910,664.40, 5,871,245.40 and 2,496,987.60

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Solution

The fourth proportional to 3,910,664.40, 5,871,245.40 and 2,496,987.60 is: 3,748,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,664.40 : 5,871,245.40 = 2,496,987.60 : x
  2. Step 2: Convert to fraction form
    3,910,664.40/5,871,245.40 = 2,496,987.60/x
  3. Step 3: Cross multiply
    3,910,664.40x = 5,871,245.40 × 2,496,987.60
  4. Step 4: Simplify right side
    3,910,664.40x = 14,660,426,960,357.04
  5. Step 5: Solve for x
    x = 14,660,426,960,357.04/3,910,664.40
  6. Step 6: Final answer
    x = 3,748,832.80

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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.