Home / 2,176,563.90-3,264,878.25-756,668.46

Finding the Fourth Proportional to 2,176,563.90, 3,264,878.25 and 756,668.46

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Solution

The fourth proportional to 2,176,563.90, 3,264,878.25 and 756,668.46 is: 1,135,013.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,563.90 : 3,264,878.25 = 756,668.46 : x
  2. Step 2: Convert to fraction form
    2,176,563.90/3,264,878.25 = 756,668.46/x
  3. Step 3: Cross multiply
    2,176,563.90x = 3,264,878.25 × 756,668.46
  4. Step 4: Simplify right side
    2,176,563.90x = 2,470,430,397,515.00
  5. Step 5: Solve for x
    x = 2,470,430,397,515.00/2,176,563.90
  6. Step 6: Final answer
    x = 1,135,013.95

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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.