Home / 1,603,162.43-2,400,927.33-927,820.47

Finding the Fourth Proportional to 1,603,162.43, 2,400,927.33 and 927,820.47

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Solution

The fourth proportional to 1,603,162.43, 2,400,927.33 and 927,820.47 is: 1,389,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,162.43 : 2,400,927.33 = 927,820.47 : x
  2. Step 2: Convert to fraction form
    1,603,162.43/2,400,927.33 = 927,820.47/x
  3. Step 3: Cross multiply
    1,603,162.43x = 2,400,927.33 × 927,820.47
  4. Step 4: Simplify right side
    1,603,162.43x = 2,227,629,531,020.26
  5. Step 5: Solve for x
    x = 2,227,629,531,020.26/1,603,162.43
  6. Step 6: Final answer
    x = 1,389,522.04

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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.