Home / 3,871,808.20-5,807,712.30-2,360,153.80

Finding the Fourth Proportional to 3,871,808.20, 5,807,712.30 and 2,360,153.80

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Solution

The fourth proportional to 3,871,808.20, 5,807,712.30 and 2,360,153.80 is: 3,540,230.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,808.20 : 5,807,712.30 = 2,360,153.80 : x
  2. Step 2: Convert to fraction form
    3,871,808.20/5,807,712.30 = 2,360,153.80/x
  3. Step 3: Cross multiply
    3,871,808.20x = 5,807,712.30 × 2,360,153.80
  4. Step 4: Simplify right side
    3,871,808.20x = 13,707,094,254,151.74
  5. Step 5: Solve for x
    x = 13,707,094,254,151.74/3,871,808.20
  6. Step 6: Final answer
    x = 3,540,230.70

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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.