Home / 1,836,025.60-2,754,038.40-1,410,872.80

Finding the Fourth Proportional to 1,836,025.60, 2,754,038.40 and 1,410,872.80

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Solution

The fourth proportional to 1,836,025.60, 2,754,038.40 and 1,410,872.80 is: 2,116,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,025.60 : 2,754,038.40 = 1,410,872.80 : x
  2. Step 2: Convert to fraction form
    1,836,025.60/2,754,038.40 = 1,410,872.80/x
  3. Step 3: Cross multiply
    1,836,025.60x = 2,754,038.40 × 1,410,872.80
  4. Step 4: Simplify right side
    1,836,025.60x = 3,885,597,868,715.52
  5. Step 5: Solve for x
    x = 3,885,597,868,715.52/1,836,025.60
  6. Step 6: Final answer
    x = 2,116,309.20

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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.