Home / 1,900,521.67-2,622,720.37-1,041,112.48

Finding the Fourth Proportional to 1,900,521.67, 2,622,720.37 and 1,041,112.48

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Solution

The fourth proportional to 1,900,521.67, 2,622,720.37 and 1,041,112.48 is: 1,436,735.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,521.67 : 2,622,720.37 = 1,041,112.48 : x
  2. Step 2: Convert to fraction form
    1,900,521.67/2,622,720.37 = 1,041,112.48/x
  3. Step 3: Cross multiply
    1,900,521.67x = 2,622,720.37 × 1,041,112.48
  4. Step 4: Simplify right side
    1,900,521.67x = 2,730,546,895,643.62
  5. Step 5: Solve for x
    x = 2,730,546,895,643.62/1,900,521.67
  6. Step 6: Final answer
    x = 1,436,735.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.