Home / 2,300,320.80-3,447,889.20-1,102,816.80

Finding the Fourth Proportional to 2,300,320.80, 3,447,889.20 and 1,102,816.80

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Solution

The fourth proportional to 2,300,320.80, 3,447,889.20 and 1,102,816.80 is: 1,652,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,320.80 : 3,447,889.20 = 1,102,816.80 : x
  2. Step 2: Convert to fraction form
    2,300,320.80/3,447,889.20 = 1,102,816.80/x
  3. Step 3: Cross multiply
    2,300,320.80x = 3,447,889.20 × 1,102,816.80
  4. Step 4: Simplify right side
    2,300,320.80x = 3,802,390,134,298.56
  5. Step 5: Solve for x
    x = 3,802,390,134,298.56/2,300,320.80
  6. Step 6: Final answer
    x = 1,652,982.55

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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.