Home / 1,808,103.68-2,495,527.08-1,196,268.56

Finding the Fourth Proportional to 1,808,103.68, 2,495,527.08 and 1,196,268.56

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Solution

The fourth proportional to 1,808,103.68, 2,495,527.08 and 1,196,268.56 is: 1,651,078.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,103.68 : 2,495,527.08 = 1,196,268.56 : x
  2. Step 2: Convert to fraction form
    1,808,103.68/2,495,527.08 = 1,196,268.56/x
  3. Step 3: Cross multiply
    1,808,103.68x = 2,495,527.08 × 1,196,268.56
  4. Step 4: Simplify right side
    1,808,103.68x = 2,985,320,586,432.61
  5. Step 5: Solve for x
    x = 2,985,320,586,432.61/1,808,103.68
  6. Step 6: Final answer
    x = 1,651,078.21

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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.