Home / 1,065,722.30-1,598,583.45-922,643.90

Finding the Fourth Proportional to 1,065,722.30, 1,598,583.45 and 922,643.90

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Solution

The fourth proportional to 1,065,722.30, 1,598,583.45 and 922,643.90 is: 1,383,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,722.30 : 1,598,583.45 = 922,643.90 : x
  2. Step 2: Convert to fraction form
    1,065,722.30/1,598,583.45 = 922,643.90/x
  3. Step 3: Cross multiply
    1,065,722.30x = 1,598,583.45 × 922,643.90
  4. Step 4: Simplify right side
    1,065,722.30x = 1,474,923,268,783.46
  5. Step 5: Solve for x
    x = 1,474,923,268,783.46/1,065,722.30
  6. Step 6: Final answer
    x = 1,383,965.85

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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.