Home / 2,688,353.60-4,032,563.20-795,133.30

Finding the Fourth Proportional to 2,688,353.60, 4,032,563.20 and 795,133.30

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Solution

The fourth proportional to 2,688,353.60, 4,032,563.20 and 795,133.30 is: 1,192,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,353.60 : 4,032,563.20 = 795,133.30 : x
  2. Step 2: Convert to fraction form
    2,688,353.60/4,032,563.20 = 795,133.30/x
  3. Step 3: Cross multiply
    2,688,353.60x = 4,032,563.20 × 795,133.30
  4. Step 4: Simplify right side
    2,688,353.60x = 3,206,425,284,674.56
  5. Step 5: Solve for x
    x = 3,206,425,284,674.56/2,688,353.60
  6. Step 6: Final answer
    x = 1,192,709.65

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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.