Home / 3,200,991.85-4,417,306.68-1,750,682.80

Finding the Fourth Proportional to 3,200,991.85, 4,417,306.68 and 1,750,682.80

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Solution

The fourth proportional to 3,200,991.85, 4,417,306.68 and 1,750,682.80 is: 2,415,908.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,991.85 : 4,417,306.68 = 1,750,682.80 : x
  2. Step 2: Convert to fraction form
    3,200,991.85/4,417,306.68 = 1,750,682.80/x
  3. Step 3: Cross multiply
    3,200,991.85x = 4,417,306.68 × 1,750,682.80
  4. Step 4: Simplify right side
    3,200,991.85x = 7,733,302,827,001.10
  5. Step 5: Solve for x
    x = 7,733,302,827,001.10/3,200,991.85
  6. Step 6: Final answer
    x = 2,415,908.32

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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.