Home / 1,498,626.10-2,247,161.55-551,509.30

Finding the Fourth Proportional to 1,498,626.10, 2,247,161.55 and 551,509.30

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Solution

The fourth proportional to 1,498,626.10, 2,247,161.55 and 551,509.30 is: 826,977.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,626.10 : 2,247,161.55 = 551,509.30 : x
  2. Step 2: Convert to fraction form
    1,498,626.10/2,247,161.55 = 551,509.30/x
  3. Step 3: Cross multiply
    1,498,626.10x = 2,247,161.55 × 551,509.30
  4. Step 4: Simplify right side
    1,498,626.10x = 1,239,330,493,427.42
  5. Step 5: Solve for x
    x = 1,239,330,493,427.42/1,498,626.10
  6. Step 6: Final answer
    x = 826,977.79

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Double scale
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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.