Home / 2,767,143.30-4,152,464.55-1,629,903.30

Finding the Fourth Proportional to 2,767,143.30, 4,152,464.55 and 1,629,903.30

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Solution

The fourth proportional to 2,767,143.30, 4,152,464.55 and 1,629,903.30 is: 2,445,885.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,143.30 : 4,152,464.55 = 1,629,903.30 : x
  2. Step 2: Convert to fraction form
    2,767,143.30/4,152,464.55 = 1,629,903.30/x
  3. Step 3: Cross multiply
    2,767,143.30x = 4,152,464.55 × 1,629,903.30
  4. Step 4: Simplify right side
    2,767,143.30x = 6,768,115,673,178.02
  5. Step 5: Solve for x
    x = 6,768,115,673,178.02/2,767,143.30
  6. Step 6: Final answer
    x = 2,445,885.50

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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.