Home / 1,193,648.94-1,648,715.04-866,439.18

Finding the Fourth Proportional to 1,193,648.94, 1,648,715.04 and 866,439.18

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Solution

The fourth proportional to 1,193,648.94, 1,648,715.04 and 866,439.18 is: 1,196,760.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,648.94 : 1,648,715.04 = 866,439.18 : x
  2. Step 2: Convert to fraction form
    1,193,648.94/1,648,715.04 = 866,439.18/x
  3. Step 3: Cross multiply
    1,193,648.94x = 1,648,715.04 × 866,439.18
  4. Step 4: Simplify right side
    1,193,648.94x = 1,428,511,307,311.27
  5. Step 5: Solve for x
    x = 1,428,511,307,311.27/1,193,648.94
  6. Step 6: Final answer
    x = 1,196,760.00

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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.