Home / 2,825,816.70-3,899,509.30-1,602,204.92

Finding the Fourth Proportional to 2,825,816.70, 3,899,509.30 and 1,602,204.92

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Solution

The fourth proportional to 2,825,816.70, 3,899,509.30 and 1,602,204.92 is: 2,210,976.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,816.70 : 3,899,509.30 = 1,602,204.92 : x
  2. Step 2: Convert to fraction form
    2,825,816.70/3,899,509.30 = 1,602,204.92/x
  3. Step 3: Cross multiply
    2,825,816.70x = 3,899,509.30 × 1,602,204.92
  4. Step 4: Simplify right side
    2,825,816.70x = 6,247,812,986,045.76
  5. Step 5: Solve for x
    x = 6,247,812,986,045.76/2,825,816.70
  6. Step 6: Final answer
    x = 2,210,976.03

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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.