Home / 1,768,310.85-2,652,983.87-570,209.07

Finding the Fourth Proportional to 1,768,310.85, 2,652,983.87 and 570,209.07

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Solution

The fourth proportional to 1,768,310.85, 2,652,983.87 and 570,209.07 is: 855,480.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,310.85 : 2,652,983.87 = 570,209.07 : x
  2. Step 2: Convert to fraction form
    1,768,310.85/2,652,983.87 = 570,209.07/x
  3. Step 3: Cross multiply
    1,768,310.85x = 2,652,983.87 × 570,209.07
  4. Step 4: Simplify right side
    1,768,310.85x = 1,512,755,465,237.70
  5. Step 5: Solve for x
    x = 1,512,755,465,237.70/1,768,310.85
  6. Step 6: Final answer
    x = 855,480.51

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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.