Home / 1,851,880.69-2,555,694.61-1,036,035.71

Finding the Fourth Proportional to 1,851,880.69, 2,555,694.61 and 1,036,035.71

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Solution

The fourth proportional to 1,851,880.69, 2,555,694.61 and 1,036,035.71 is: 1,429,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,880.69 : 2,555,694.61 = 1,036,035.71 : x
  2. Step 2: Convert to fraction form
    1,851,880.69/2,555,694.61 = 1,036,035.71/x
  3. Step 3: Cross multiply
    1,851,880.69x = 2,555,694.61 × 1,036,035.71
  4. Step 4: Simplify right side
    1,851,880.69x = 2,647,790,861,855.87
  5. Step 5: Solve for x
    x = 2,647,790,861,855.87/1,851,880.69
  6. Step 6: Final answer
    x = 1,429,784.80

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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.