Home / 1,861,364.24-2,792,207.18-513,526.85

Finding the Fourth Proportional to 1,861,364.24, 2,792,207.18 and 513,526.85

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Solution

The fourth proportional to 1,861,364.24, 2,792,207.18 and 513,526.85 is: 770,334.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,364.24 : 2,792,207.18 = 513,526.85 : x
  2. Step 2: Convert to fraction form
    1,861,364.24/2,792,207.18 = 513,526.85/x
  3. Step 3: Cross multiply
    1,861,364.24x = 2,792,207.18 × 513,526.85
  4. Step 4: Simplify right side
    1,861,364.24x = 1,433,873,358,690.76
  5. Step 5: Solve for x
    x = 1,433,873,358,690.76/1,861,364.24
  6. Step 6: Final answer
    x = 770,334.64

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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.