Home / 1,194,705.54-1,648,687.20-650,840.04

Finding the Fourth Proportional to 1,194,705.54, 1,648,687.20 and 650,840.04

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Solution

The fourth proportional to 1,194,705.54, 1,648,687.20 and 650,840.04 is: 898,155.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,705.54 : 1,648,687.20 = 650,840.04 : x
  2. Step 2: Convert to fraction form
    1,194,705.54/1,648,687.20 = 650,840.04/x
  3. Step 3: Cross multiply
    1,194,705.54x = 1,648,687.20 × 650,840.04
  4. Step 4: Simplify right side
    1,194,705.54x = 1,073,031,643,195.49
  5. Step 5: Solve for x
    x = 1,073,031,643,195.49/1,194,705.54
  6. Step 6: Final answer
    x = 898,155.74

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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.