Home / 1,104,614.55-1,524,190.23-621,150.89

Finding the Fourth Proportional to 1,104,614.55, 1,524,190.23 and 621,150.89

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Solution

The fourth proportional to 1,104,614.55, 1,524,190.23 and 621,150.89 is: 857,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,614.55 : 1,524,190.23 = 621,150.89 : x
  2. Step 2: Convert to fraction form
    1,104,614.55/1,524,190.23 = 621,150.89/x
  3. Step 3: Cross multiply
    1,104,614.55x = 1,524,190.23 × 621,150.89
  4. Step 4: Simplify right side
    1,104,614.55x = 946,752,110,272.85
  5. Step 5: Solve for x
    x = 946,752,110,272.85/1,104,614.55
  6. Step 6: Final answer
    x = 857,088.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.