Home / 1,581,283.92-2,369,442.18-1,222,334.34

Finding the Fourth Proportional to 1,581,283.92, 2,369,442.18 and 1,222,334.34

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Solution

The fourth proportional to 1,581,283.92, 2,369,442.18 and 1,222,334.34 is: 1,831,581.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,283.92 : 2,369,442.18 = 1,222,334.34 : x
  2. Step 2: Convert to fraction form
    1,581,283.92/2,369,442.18 = 1,222,334.34/x
  3. Step 3: Cross multiply
    1,581,283.92x = 2,369,442.18 × 1,222,334.34
  4. Step 4: Simplify right side
    1,581,283.92x = 2,896,250,543,258.46
  5. Step 5: Solve for x
    x = 2,896,250,543,258.46/1,581,283.92
  6. Step 6: Final answer
    x = 1,831,581.61

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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.