Home / 1,723,779.36-2,585,471.28-658,797.76

Finding the Fourth Proportional to 1,723,779.36, 2,585,471.28 and 658,797.76

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Solution

The fourth proportional to 1,723,779.36, 2,585,471.28 and 658,797.76 is: 988,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,779.36 : 2,585,471.28 = 658,797.76 : x
  2. Step 2: Convert to fraction form
    1,723,779.36/2,585,471.28 = 658,797.76/x
  3. Step 3: Cross multiply
    1,723,779.36x = 2,585,471.28 × 658,797.76
  4. Step 4: Simplify right side
    1,723,779.36x = 1,703,302,687,808.33
  5. Step 5: Solve for x
    x = 1,703,302,687,808.33/1,723,779.36
  6. Step 6: Final answer
    x = 988,121.06

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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.