Home / 1,779,515.30-2,455,700.76-963,712.36

Finding the Fourth Proportional to 1,779,515.30, 2,455,700.76 and 963,712.36

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Solution

The fourth proportional to 1,779,515.30, 2,455,700.76 and 963,712.36 is: 1,329,906.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,515.30 : 2,455,700.76 = 963,712.36 : x
  2. Step 2: Convert to fraction form
    1,779,515.30/2,455,700.76 = 963,712.36/x
  3. Step 3: Cross multiply
    1,779,515.30x = 2,455,700.76 × 963,712.36
  4. Step 4: Simplify right side
    1,779,515.30x = 2,366,589,174,873.39
  5. Step 5: Solve for x
    x = 2,366,589,174,873.39/1,779,515.30
  6. Step 6: Final answer
    x = 1,329,906.62

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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.