Home / 1,727,331.67-2,591,329.61-662,290.67

Finding the Fourth Proportional to 1,727,331.67, 2,591,329.61 and 662,290.67

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Solution

The fourth proportional to 1,727,331.67, 2,591,329.61 and 662,290.67 is: 993,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,331.67 : 2,591,329.61 = 662,290.67 : x
  2. Step 2: Convert to fraction form
    1,727,331.67/2,591,329.61 = 662,290.67/x
  3. Step 3: Cross multiply
    1,727,331.67x = 2,591,329.61 × 662,290.67
  4. Step 4: Simplify right side
    1,727,331.67x = 1,716,213,423,597.74
  5. Step 5: Solve for x
    x = 1,716,213,423,597.74/1,727,331.67
  6. Step 6: Final answer
    x = 993,563.34

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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.