Home / 1,729,900.80-2,592,518.40-1,159,660.80

Finding the Fourth Proportional to 1,729,900.80, 2,592,518.40 and 1,159,660.80

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Solution

The fourth proportional to 1,729,900.80, 2,592,518.40 and 1,159,660.80 is: 1,737,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,900.80 : 2,592,518.40 = 1,159,660.80 : x
  2. Step 2: Convert to fraction form
    1,729,900.80/2,592,518.40 = 1,159,660.80/x
  3. Step 3: Cross multiply
    1,729,900.80x = 2,592,518.40 × 1,159,660.80
  4. Step 4: Simplify right side
    1,729,900.80x = 3,006,441,961,758.72
  5. Step 5: Solve for x
    x = 3,006,441,961,758.72/1,729,900.80
  6. Step 6: Final answer
    x = 1,737,927.38

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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.