Home / 3,200,981.68-4,417,449.78-1,750,650.76

Finding the Fourth Proportional to 3,200,981.68, 4,417,449.78 and 1,750,650.76

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Solution

The fourth proportional to 3,200,981.68, 4,417,449.78 and 1,750,650.76 is: 2,415,950.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,981.68 : 4,417,449.78 = 1,750,650.76 : x
  2. Step 2: Convert to fraction form
    3,200,981.68/4,417,449.78 = 1,750,650.76/x
  3. Step 3: Cross multiply
    3,200,981.68x = 4,417,449.78 × 1,750,650.76
  4. Step 4: Simplify right side
    3,200,981.68x = 7,733,411,814,618.83
  5. Step 5: Solve for x
    x = 7,733,411,814,618.83/3,200,981.68
  6. Step 6: Final answer
    x = 2,415,950.04

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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.