Home / 3,250,479.85-4,485,709.02-1,873,798.58

Finding the Fourth Proportional to 3,250,479.85, 4,485,709.02 and 1,873,798.58

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Solution

The fourth proportional to 3,250,479.85, 4,485,709.02 and 1,873,798.58 is: 2,585,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,479.85 : 4,485,709.02 = 1,873,798.58 : x
  2. Step 2: Convert to fraction form
    3,250,479.85/4,485,709.02 = 1,873,798.58/x
  3. Step 3: Cross multiply
    3,250,479.85x = 4,485,709.02 × 1,873,798.58
  4. Step 4: Simplify right side
    3,250,479.85x = 8,405,315,210,210.21
  5. Step 5: Solve for x
    x = 8,405,315,210,210.21/3,250,479.85
  6. Step 6: Final answer
    x = 2,585,869.04

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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.