Home / 3,409,952.20-4,705,399.02-1,881,960.68

Finding the Fourth Proportional to 3,409,952.20, 4,705,399.02 and 1,881,960.68

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Solution

The fourth proportional to 3,409,952.20, 4,705,399.02 and 1,881,960.68 is: 2,596,920.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,952.20 : 4,705,399.02 = 1,881,960.68 : x
  2. Step 2: Convert to fraction form
    3,409,952.20/4,705,399.02 = 1,881,960.68/x
  3. Step 3: Cross multiply
    3,409,952.20x = 4,705,399.02 × 1,881,960.68
  4. Step 4: Simplify right side
    3,409,952.20x = 8,855,375,939,350.53
  5. Step 5: Solve for x
    x = 8,855,375,939,350.53/3,409,952.20
  6. Step 6: Final answer
    x = 2,596,920.84

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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.