Home / 1,197,871.59-1,793,942.87-690,895.63

Finding the Fourth Proportional to 1,197,871.59, 1,793,942.87 and 690,895.63

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Solution

The fourth proportional to 1,197,871.59, 1,793,942.87 and 690,895.63 is: 1,034,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,871.59 : 1,793,942.87 = 690,895.63 : x
  2. Step 2: Convert to fraction form
    1,197,871.59/1,793,942.87 = 690,895.63/x
  3. Step 3: Cross multiply
    1,197,871.59x = 1,793,942.87 × 690,895.63
  4. Step 4: Simplify right side
    1,197,871.59x = 1,239,427,289,352.66
  5. Step 5: Solve for x
    x = 1,239,427,289,352.66/1,197,871.59
  6. Step 6: Final answer
    x = 1,034,691.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.