Home / 1,206,835.01-1,665,433.40-663,006.02

Finding the Fourth Proportional to 1,206,835.01, 1,665,433.40 and 663,006.02

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Solution

The fourth proportional to 1,206,835.01, 1,665,433.40 and 663,006.02 is: 914,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,835.01 : 1,665,433.40 = 663,006.02 : x
  2. Step 2: Convert to fraction form
    1,206,835.01/1,665,433.40 = 663,006.02/x
  3. Step 3: Cross multiply
    1,206,835.01x = 1,665,433.40 × 663,006.02
  4. Step 4: Simplify right side
    1,206,835.01x = 1,104,192,358,466.87
  5. Step 5: Solve for x
    x = 1,104,192,358,466.87/1,206,835.01
  6. Step 6: Final answer
    x = 914,948.90

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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.