Home / 1,574,525.82-2,361,773.17-721,355.42

Finding the Fourth Proportional to 1,574,525.82, 2,361,773.17 and 721,355.42

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Solution

The fourth proportional to 1,574,525.82, 2,361,773.17 and 721,355.42 is: 1,082,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,525.82 : 2,361,773.17 = 721,355.42 : x
  2. Step 2: Convert to fraction form
    1,574,525.82/2,361,773.17 = 721,355.42/x
  3. Step 3: Cross multiply
    1,574,525.82x = 2,361,773.17 × 721,355.42
  4. Step 4: Simplify right side
    1,574,525.82x = 1,703,677,883,221.33
  5. Step 5: Solve for x
    x = 1,703,677,883,221.33/1,574,525.82
  6. Step 6: Final answer
    x = 1,082,026.00

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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.