Home / 5,692,820.37-7,856,180.67-3,114,544.20

Finding the Fourth Proportional to 5,692,820.37, 7,856,180.67 and 3,114,544.20

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Solution

The fourth proportional to 5,692,820.37, 7,856,180.67 and 3,114,544.20 is: 4,298,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,820.37 : 7,856,180.67 = 3,114,544.20 : x
  2. Step 2: Convert to fraction form
    5,692,820.37/7,856,180.67 = 3,114,544.20/x
  3. Step 3: Cross multiply
    5,692,820.37x = 7,856,180.67 × 3,114,544.20
  4. Step 4: Simplify right side
    5,692,820.37x = 24,468,421,939,900.61
  5. Step 5: Solve for x
    x = 24,468,421,939,900.61/5,692,820.37
  6. Step 6: Final answer
    x = 4,298,119.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.