Home / 2,123,555.60-3,183,259.80-1,899,606.80

Finding the Fourth Proportional to 2,123,555.60, 3,183,259.80 and 1,899,606.80

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Solution

The fourth proportional to 2,123,555.60, 3,183,259.80 and 1,899,606.80 is: 2,847,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,555.60 : 3,183,259.80 = 1,899,606.80 : x
  2. Step 2: Convert to fraction form
    2,123,555.60/3,183,259.80 = 1,899,606.80/x
  3. Step 3: Cross multiply
    2,123,555.60x = 3,183,259.80 × 1,899,606.80
  4. Step 4: Simplify right side
    2,123,555.60x = 6,046,941,962,246.64
  5. Step 5: Solve for x
    x = 6,046,941,962,246.64/2,123,555.60
  6. Step 6: Final answer
    x = 2,847,555.28

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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.