Home / 844,187.60-1,265,206.20-344,987.60

Finding the Fourth Proportional to 844,187.60, 1,265,206.20 and 344,987.60

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Solution

The fourth proportional to 844,187.60, 1,265,206.20 and 344,987.60 is: 517,042.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,187.60 : 1,265,206.20 = 344,987.60 : x
  2. Step 2: Convert to fraction form
    844,187.60/1,265,206.20 = 344,987.60/x
  3. Step 3: Cross multiply
    844,187.60x = 1,265,206.20 × 344,987.60
  4. Step 4: Simplify right side
    844,187.60x = 436,480,450,443.12
  5. Step 5: Solve for x
    x = 436,480,450,443.12/844,187.60
  6. Step 6: Final answer
    x = 517,042.01

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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.