Home / 844,720.03-1,165,704.35-457,525.81

Finding the Fourth Proportional to 844,720.03, 1,165,704.35 and 457,525.81

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Solution

The fourth proportional to 844,720.03, 1,165,704.35 and 457,525.81 is: 631,380.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,720.03 : 1,165,704.35 = 457,525.81 : x
  2. Step 2: Convert to fraction form
    844,720.03/1,165,704.35 = 457,525.81/x
  3. Step 3: Cross multiply
    844,720.03x = 1,165,704.35 × 457,525.81
  4. Step 4: Simplify right side
    844,720.03x = 533,339,818,838.12
  5. Step 5: Solve for x
    x = 533,339,818,838.12/844,720.03
  6. Step 6: Final answer
    x = 631,380.58

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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.