Home / 2,005,800.50-3,009,143.64-743,628.26

Finding the Fourth Proportional to 2,005,800.50, 3,009,143.64 and 743,628.26

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Solution

The fourth proportional to 2,005,800.50, 3,009,143.64 and 743,628.26 is: 1,115,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,800.50 : 3,009,143.64 = 743,628.26 : x
  2. Step 2: Convert to fraction form
    2,005,800.50/3,009,143.64 = 743,628.26/x
  3. Step 3: Cross multiply
    2,005,800.50x = 3,009,143.64 × 743,628.26
  4. Step 4: Simplify right side
    2,005,800.50x = 2,237,684,249,103.27
  5. Step 5: Solve for x
    x = 2,237,684,249,103.27/2,005,800.50
  6. Step 6: Final answer
    x = 1,115,606.59

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1.5x scale

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.