Home / 1,900,648.20-2,622,886.74-1,041,261.96

Finding the Fourth Proportional to 1,900,648.20, 2,622,886.74 and 1,041,261.96

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Solution

The fourth proportional to 1,900,648.20, 2,622,886.74 and 1,041,261.96 is: 1,436,937.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,648.20 : 2,622,886.74 = 1,041,261.96 : x
  2. Step 2: Convert to fraction form
    1,900,648.20/2,622,886.74 = 1,041,261.96/x
  3. Step 3: Cross multiply
    1,900,648.20x = 2,622,886.74 × 1,041,261.96
  4. Step 4: Simplify right side
    1,900,648.20x = 2,731,112,187,750.41
  5. Step 5: Solve for x
    x = 2,731,112,187,750.41/1,900,648.20
  6. Step 6: Final answer
    x = 1,436,937.24

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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.