Home / 703,967.13-1,055,324.45-254,588.10

Finding the Fourth Proportional to 703,967.13, 1,055,324.45 and 254,588.10

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Solution

The fourth proportional to 703,967.13, 1,055,324.45 and 254,588.10 is: 381,655.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,967.13 : 1,055,324.45 = 254,588.10 : x
  2. Step 2: Convert to fraction form
    703,967.13/1,055,324.45 = 254,588.10/x
  3. Step 3: Cross multiply
    703,967.13x = 1,055,324.45 × 254,588.10
  4. Step 4: Simplify right side
    703,967.13x = 268,673,045,336.11
  5. Step 5: Solve for x
    x = 268,673,045,336.11/703,967.13
  6. Step 6: Final answer
    x = 381,655.67

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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.