Home / 1,900,521.92-2,622,720.72-1,041,112.73

Finding the Fourth Proportional to 1,900,521.92, 2,622,720.72 and 1,041,112.73

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Solution

The fourth proportional to 1,900,521.92, 2,622,720.72 and 1,041,112.73 is: 1,436,735.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,521.92 : 2,622,720.72 = 1,041,112.73 : x
  2. Step 2: Convert to fraction form
    1,900,521.92/2,622,720.72 = 1,041,112.73/x
  3. Step 3: Cross multiply
    1,900,521.92x = 2,622,720.72 × 1,041,112.73
  4. Step 4: Simplify right side
    1,900,521.92x = 2,730,547,915,713.16
  5. Step 5: Solve for x
    x = 2,730,547,915,713.16/1,900,521.92
  6. Step 6: Final answer
    x = 1,436,735.82

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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.