Home / 3,859,293.80-5,789,219.40-1,019,369

Finding the Fourth Proportional to 3,859,293.80, 5,789,219.40 and 1,019,369

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Solution

The fourth proportional to 3,859,293.80, 5,789,219.40 and 1,019,369 is: 1,529,127.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,293.80 : 5,789,219.40 = 1,019,369 : x
  2. Step 2: Convert to fraction form
    3,859,293.80/5,789,219.40 = 1,019,369/x
  3. Step 3: Cross multiply
    3,859,293.80x = 5,789,219.40 × 1,019,369
  4. Step 4: Simplify right side
    3,859,293.80x = 5,901,350,790,558.60
  5. Step 5: Solve for x
    x = 5,901,350,790,558.60/3,859,293.80
  6. Step 6: Final answer
    x = 1,529,127.11

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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.