Home / 1,151,958.81-1,727,963.12-353,222.67

Finding the Fourth Proportional to 1,151,958.81, 1,727,963.12 and 353,222.67

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Solution

The fourth proportional to 1,151,958.81, 1,727,963.12 and 353,222.67 is: 529,841.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,958.81 : 1,727,963.12 = 353,222.67 : x
  2. Step 2: Convert to fraction form
    1,151,958.81/1,727,963.12 = 353,222.67/x
  3. Step 3: Cross multiply
    1,151,958.81x = 1,727,963.12 × 353,222.67
  4. Step 4: Simplify right side
    1,151,958.81x = 610,355,746,907.93
  5. Step 5: Solve for x
    x = 610,355,746,907.93/1,151,958.81
  6. Step 6: Final answer
    x = 529,841.64

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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.