Home / 1,727,330.67-2,591,328.11-662,289.67

Finding the Fourth Proportional to 1,727,330.67, 2,591,328.11 and 662,289.67

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Solution

The fourth proportional to 1,727,330.67, 2,591,328.11 and 662,289.67 is: 993,561.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,330.67 : 2,591,328.11 = 662,289.67 : x
  2. Step 2: Convert to fraction form
    1,727,330.67/2,591,328.11 = 662,289.67/x
  3. Step 3: Cross multiply
    1,727,330.67x = 2,591,328.11 × 662,289.67
  4. Step 4: Simplify right side
    1,727,330.67x = 1,716,209,824,185.12
  5. Step 5: Solve for x
    x = 1,716,209,824,185.12/1,727,330.67
  6. Step 6: Final answer
    x = 993,561.83

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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.