Home / 1,528,744.36-2,293,168.30-406,814.44

Finding the Fourth Proportional to 1,528,744.36, 2,293,168.30 and 406,814.44

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Solution

The fourth proportional to 1,528,744.36, 2,293,168.30 and 406,814.44 is: 610,235.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,744.36 : 2,293,168.30 = 406,814.44 : x
  2. Step 2: Convert to fraction form
    1,528,744.36/2,293,168.30 = 406,814.44/x
  3. Step 3: Cross multiply
    1,528,744.36x = 2,293,168.30 × 406,814.44
  4. Step 4: Simplify right side
    1,528,744.36x = 932,893,977,790.25
  5. Step 5: Solve for x
    x = 932,893,977,790.25/1,528,744.36
  6. Step 6: Final answer
    x = 610,235.43

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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.