Home / 3,486,126.55-4,809,362.34-2,177,106.02

Finding the Fourth Proportional to 3,486,126.55, 4,809,362.34 and 2,177,106.02

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Solution

The fourth proportional to 3,486,126.55, 4,809,362.34 and 2,177,106.02 is: 3,003,474.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,126.55 : 4,809,362.34 = 2,177,106.02 : x
  2. Step 2: Convert to fraction form
    3,486,126.55/4,809,362.34 = 2,177,106.02/x
  3. Step 3: Cross multiply
    3,486,126.55x = 4,809,362.34 × 2,177,106.02
  4. Step 4: Simplify right side
    3,486,126.55x = 10,470,491,702,775.29
  5. Step 5: Solve for x
    x = 10,470,491,702,775.29/3,486,126.55
  6. Step 6: Final answer
    x = 3,003,474.36

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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.