Home / 3,286,407.68-4,535,158.88-1,836,114.02

Finding the Fourth Proportional to 3,286,407.68, 4,535,158.88 and 1,836,114.02

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Solution

The fourth proportional to 3,286,407.68, 4,535,158.88 and 1,836,114.02 is: 2,533,790.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,407.68 : 4,535,158.88 = 1,836,114.02 : x
  2. Step 2: Convert to fraction form
    3,286,407.68/4,535,158.88 = 1,836,114.02/x
  3. Step 3: Cross multiply
    3,286,407.68x = 4,535,158.88 × 1,836,114.02
  4. Step 4: Simplify right side
    3,286,407.68x = 8,327,068,770,639.13
  5. Step 5: Solve for x
    x = 8,327,068,770,639.13/3,286,407.68
  6. Step 6: Final answer
    x = 2,533,790.57

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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.