Home / 1,536,806.25-2,305,177.15-512,210.70

Finding the Fourth Proportional to 1,536,806.25, 2,305,177.15 and 512,210.70

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Solution

The fourth proportional to 1,536,806.25, 2,305,177.15 and 512,210.70 is: 768,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,806.25 : 2,305,177.15 = 512,210.70 : x
  2. Step 2: Convert to fraction form
    1,536,806.25/2,305,177.15 = 512,210.70/x
  3. Step 3: Cross multiply
    1,536,806.25x = 2,305,177.15 × 512,210.70
  4. Step 4: Simplify right side
    1,536,806.25x = 1,180,736,401,625.50
  5. Step 5: Solve for x
    x = 1,180,736,401,625.50/1,536,806.25
  6. Step 6: Final answer
    x = 768,305.31

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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.