Home / 1,640,408.55-2,460,612.83-1,341,226.95

Finding the Fourth Proportional to 1,640,408.55, 2,460,612.83 and 1,341,226.95

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Solution

The fourth proportional to 1,640,408.55, 2,460,612.83 and 1,341,226.95 is: 2,011,840.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,408.55 : 2,460,612.83 = 1,341,226.95 : x
  2. Step 2: Convert to fraction form
    1,640,408.55/2,460,612.83 = 1,341,226.95/x
  3. Step 3: Cross multiply
    1,640,408.55x = 2,460,612.83 × 1,341,226.95
  4. Step 4: Simplify right side
    1,640,408.55x = 3,300,240,234,405.63
  5. Step 5: Solve for x
    x = 3,300,240,234,405.63/1,640,408.55
  6. Step 6: Final answer
    x = 2,011,840.43

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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.