Home / 1,586,727.04-2,380,167.08-521,745.52

Finding the Fourth Proportional to 1,586,727.04, 2,380,167.08 and 521,745.52

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Solution

The fourth proportional to 1,586,727.04, 2,380,167.08 and 521,745.52 is: 782,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,727.04 : 2,380,167.08 = 521,745.52 : x
  2. Step 2: Convert to fraction form
    1,586,727.04/2,380,167.08 = 521,745.52/x
  3. Step 3: Cross multiply
    1,586,727.04x = 2,380,167.08 × 521,745.52
  4. Step 4: Simplify right side
    1,586,727.04x = 1,241,841,510,841.48
  5. Step 5: Solve for x
    x = 1,241,841,510,841.48/1,586,727.04
  6. Step 6: Final answer
    x = 782,643.44

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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.