Home / 3,814,385.40-5,263,949.30-2,095,549.20

Finding the Fourth Proportional to 3,814,385.40, 5,263,949.30 and 2,095,549.20

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Solution

The fourth proportional to 3,814,385.40, 5,263,949.30 and 2,095,549.20 is: 2,891,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,385.40 : 5,263,949.30 = 2,095,549.20 : x
  2. Step 2: Convert to fraction form
    3,814,385.40/5,263,949.30 = 2,095,549.20/x
  3. Step 3: Cross multiply
    3,814,385.40x = 5,263,949.30 × 2,095,549.20
  4. Step 4: Simplify right side
    3,814,385.40x = 11,030,864,733,977.81
  5. Step 5: Solve for x
    x = 11,030,864,733,977.81/3,814,385.40
  6. Step 6: Final answer
    x = 2,891,911.43

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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.