Home / 1,779,518.30-2,455,704.90-963,715.36

Finding the Fourth Proportional to 1,779,518.30, 2,455,704.90 and 963,715.36

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Solution

The fourth proportional to 1,779,518.30, 2,455,704.90 and 963,715.36 is: 1,329,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,518.30 : 2,455,704.90 = 963,715.36 : x
  2. Step 2: Convert to fraction form
    1,779,518.30/2,455,704.90 = 963,715.36/x
  3. Step 3: Cross multiply
    1,779,518.30x = 2,455,704.90 × 963,715.36
  4. Step 4: Simplify right side
    1,779,518.30x = 2,366,600,531,757.26
  5. Step 5: Solve for x
    x = 2,366,600,531,757.26/1,779,518.30
  6. Step 6: Final answer
    x = 1,329,910.76

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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.