Home / 3,168,019.70-4,752,029.55-2,570,822.90

Finding the Fourth Proportional to 3,168,019.70, 4,752,029.55 and 2,570,822.90

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Solution

The fourth proportional to 3,168,019.70, 4,752,029.55 and 2,570,822.90 is: 3,856,234.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,019.70 : 4,752,029.55 = 2,570,822.90 : x
  2. Step 2: Convert to fraction form
    3,168,019.70/4,752,029.55 = 2,570,822.90/x
  3. Step 3: Cross multiply
    3,168,019.70x = 4,752,029.55 × 2,570,822.90
  4. Step 4: Simplify right side
    3,168,019.70x = 12,216,626,388,616.69
  5. Step 5: Solve for x
    x = 12,216,626,388,616.69/3,168,019.70
  6. Step 6: Final answer
    x = 3,856,234.35

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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.