Home / 1,224,556.20-1,837,007.10-383,020.20

Finding the Fourth Proportional to 1,224,556.20, 1,837,007.10 and 383,020.20

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Solution

The fourth proportional to 1,224,556.20, 1,837,007.10 and 383,020.20 is: 574,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,556.20 : 1,837,007.10 = 383,020.20 : x
  2. Step 2: Convert to fraction form
    1,224,556.20/1,837,007.10 = 383,020.20/x
  3. Step 3: Cross multiply
    1,224,556.20x = 1,837,007.10 × 383,020.20
  4. Step 4: Simplify right side
    1,224,556.20x = 703,610,826,843.42
  5. Step 5: Solve for x
    x = 703,610,826,843.42/1,224,556.20
  6. Step 6: Final answer
    x = 574,584.35

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Double scale
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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.