Home / 703,403.71-1,054,890.10-254,069.17

Finding the Fourth Proportional to 703,403.71, 1,054,890.10 and 254,069.17

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Solution

The fourth proportional to 703,403.71, 1,054,890.10 and 254,069.17 is: 381,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,403.71 : 1,054,890.10 = 254,069.17 : x
  2. Step 2: Convert to fraction form
    703,403.71/1,054,890.10 = 254,069.17/x
  3. Step 3: Cross multiply
    703,403.71x = 1,054,890.10 × 254,069.17
  4. Step 4: Simplify right side
    703,403.71x = 268,015,049,828.58
  5. Step 5: Solve for x
    x = 268,015,049,828.58/703,403.71
  6. Step 6: Final answer
    x = 381,025.93

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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.