Home / 1,900,521.17-2,622,719.68-1,041,111.98

Finding the Fourth Proportional to 1,900,521.17, 2,622,719.68 and 1,041,111.98

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Solution

The fourth proportional to 1,900,521.17, 2,622,719.68 and 1,041,111.98 is: 1,436,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,521.17 : 2,622,719.68 = 1,041,111.98 : x
  2. Step 2: Convert to fraction form
    1,900,521.17/2,622,719.68 = 1,041,111.98/x
  3. Step 3: Cross multiply
    1,900,521.17x = 2,622,719.68 × 1,041,111.98
  4. Step 4: Simplify right side
    1,900,521.17x = 2,730,544,863,313.39
  5. Step 5: Solve for x
    x = 2,730,544,863,313.39/1,900,521.17
  6. Step 6: Final answer
    x = 1,436,734.78

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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.