Home / 1,282,606.20-1,922,640.30-607,500.90

Finding the Fourth Proportional to 1,282,606.20, 1,922,640.30 and 607,500.90

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Solution

The fourth proportional to 1,282,606.20, 1,922,640.30 and 607,500.90 is: 910,650.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,606.20 : 1,922,640.30 = 607,500.90 : x
  2. Step 2: Convert to fraction form
    1,282,606.20/1,922,640.30 = 607,500.90/x
  3. Step 3: Cross multiply
    1,282,606.20x = 1,922,640.30 × 607,500.90
  4. Step 4: Simplify right side
    1,282,606.20x = 1,168,005,712,626.27
  5. Step 5: Solve for x
    x = 1,168,005,712,626.27/1,282,606.20
  6. Step 6: Final answer
    x = 910,650.29

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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.