Home / 1,779,517.80-2,455,704.23-963,714.87

Finding the Fourth Proportional to 1,779,517.80, 2,455,704.23 and 963,714.87

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Solution

The fourth proportional to 1,779,517.80, 2,455,704.23 and 963,714.87 is: 1,329,910.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,517.80 : 2,455,704.23 = 963,714.87 : x
  2. Step 2: Convert to fraction form
    1,779,517.80/2,455,704.23 = 963,714.87/x
  3. Step 3: Cross multiply
    1,779,517.80x = 2,455,704.23 × 963,714.87
  4. Step 4: Simplify right side
    1,779,517.80x = 2,366,598,677,954.33
  5. Step 5: Solve for x
    x = 2,366,598,677,954.33/1,779,517.80
  6. Step 6: Final answer
    x = 1,329,910.09

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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.