Home / 1,579,567.30-2,367,447.57-725,460.44

Finding the Fourth Proportional to 1,579,567.30, 2,367,447.57 and 725,460.44

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Solution

The fourth proportional to 1,579,567.30, 2,367,447.57 and 725,460.44 is: 1,087,316.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,567.30 : 2,367,447.57 = 725,460.44 : x
  2. Step 2: Convert to fraction form
    1,579,567.30/2,367,447.57 = 725,460.44/x
  3. Step 3: Cross multiply
    1,579,567.30x = 2,367,447.57 × 725,460.44
  4. Step 4: Simplify right side
    1,579,567.30x = 1,717,489,543,971.89
  5. Step 5: Solve for x
    x = 1,717,489,543,971.89/1,579,567.30
  6. Step 6: Final answer
    x = 1,087,316.47

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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.