Home / 1,230,612.57-1,843,261.59-1,200,497.58

Finding the Fourth Proportional to 1,230,612.57, 1,843,261.59 and 1,200,497.58

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Solution

The fourth proportional to 1,230,612.57, 1,843,261.59 and 1,200,497.58 is: 1,798,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,612.57 : 1,843,261.59 = 1,200,497.58 : x
  2. Step 2: Convert to fraction form
    1,230,612.57/1,843,261.59 = 1,200,497.58/x
  3. Step 3: Cross multiply
    1,230,612.57x = 1,843,261.59 × 1,200,497.58
  4. Step 4: Simplify right side
    1,230,612.57x = 2,212,831,078,101.95
  5. Step 5: Solve for x
    x = 2,212,831,078,101.95/1,230,612.57
  6. Step 6: Final answer
    x = 1,798,154.13

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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.