Home / 1,724,154.11-2,379,406.48-960,207.67

Finding the Fourth Proportional to 1,724,154.11, 2,379,406.48 and 960,207.67

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Solution

The fourth proportional to 1,724,154.11, 2,379,406.48 and 960,207.67 is: 1,325,127.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,154.11 : 2,379,406.48 = 960,207.67 : x
  2. Step 2: Convert to fraction form
    1,724,154.11/2,379,406.48 = 960,207.67/x
  3. Step 3: Cross multiply
    1,724,154.11x = 2,379,406.48 × 960,207.67
  4. Step 4: Simplify right side
    1,724,154.11x = 2,284,724,352,143.70
  5. Step 5: Solve for x
    x = 2,284,724,352,143.70/1,724,154.11
  6. Step 6: Final answer
    x = 1,325,127.69

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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.