Home / 3,814,285.59-5,263,655.94-2,071,946.43

Finding the Fourth Proportional to 3,814,285.59, 5,263,655.94 and 2,071,946.43

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Solution

The fourth proportional to 3,814,285.59, 5,263,655.94 and 2,071,946.43 is: 2,859,254.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,285.59 : 5,263,655.94 = 2,071,946.43 : x
  2. Step 2: Convert to fraction form
    3,814,285.59/5,263,655.94 = 2,071,946.43/x
  3. Step 3: Cross multiply
    3,814,285.59x = 5,263,655.94 × 2,071,946.43
  4. Step 4: Simplify right side
    3,814,285.59x = 10,906,013,133,631.29
  5. Step 5: Solve for x
    x = 10,906,013,133,631.29/3,814,285.59
  6. Step 6: Final answer
    x = 2,859,254.47

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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.