Home / 703,045.04-1,054,747.32-204,409.04

Finding the Fourth Proportional to 703,045.04, 1,054,747.32 and 204,409.04

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Solution

The fourth proportional to 703,045.04, 1,054,747.32 and 204,409.04 is: 306,665.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,045.04 : 1,054,747.32 = 204,409.04 : x
  2. Step 2: Convert to fraction form
    703,045.04/1,054,747.32 = 204,409.04/x
  3. Step 3: Cross multiply
    703,045.04x = 1,054,747.32 × 204,409.04
  4. Step 4: Simplify right side
    703,045.04x = 215,599,887,123.77
  5. Step 5: Solve for x
    x = 215,599,887,123.77/703,045.04
  6. Step 6: Final answer
    x = 306,665.82

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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.