Home / 1,193,830.11-1,647,485.80-649,965.94

Finding the Fourth Proportional to 1,193,830.11, 1,647,485.80 and 649,965.94

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Solution

The fourth proportional to 1,193,830.11, 1,647,485.80 and 649,965.94 is: 896,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,830.11 : 1,647,485.80 = 649,965.94 : x
  2. Step 2: Convert to fraction form
    1,193,830.11/1,647,485.80 = 649,965.94/x
  3. Step 3: Cross multiply
    1,193,830.11x = 1,647,485.80 × 649,965.94
  4. Step 4: Simplify right side
    1,193,830.11x = 1,070,809,650,890.02
  5. Step 5: Solve for x
    x = 1,070,809,650,890.02/1,193,830.11
  6. Step 6: Final answer
    x = 896,953.13

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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.