Home / 1,861,836.48-2,792,698.92-514,081.44

Finding the Fourth Proportional to 1,861,836.48, 2,792,698.92 and 514,081.44

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Solution

The fourth proportional to 1,861,836.48, 2,792,698.92 and 514,081.44 is: 771,106.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,836.48 : 2,792,698.92 = 514,081.44 : x
  2. Step 2: Convert to fraction form
    1,861,836.48/2,792,698.92 = 514,081.44/x
  3. Step 3: Cross multiply
    1,861,836.48x = 2,792,698.92 × 514,081.44
  4. Step 4: Simplify right side
    1,861,836.48x = 1,435,674,682,280.04
  5. Step 5: Solve for x
    x = 1,435,674,682,280.04/1,861,836.48
  6. Step 6: Final answer
    x = 771,106.75

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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.