Home / 1,695,179.20-2,548,673.70-1,435,363.60

Finding the Fourth Proportional to 1,695,179.20, 2,548,673.70 and 1,435,363.60

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Solution

The fourth proportional to 1,695,179.20, 2,548,673.70 and 1,435,363.60 is: 2,158,045.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,179.20 : 2,548,673.70 = 1,435,363.60 : x
  2. Step 2: Convert to fraction form
    1,695,179.20/2,548,673.70 = 1,435,363.60/x
  3. Step 3: Cross multiply
    1,695,179.20x = 2,548,673.70 × 1,435,363.60
  4. Step 4: Simplify right side
    1,695,179.20x = 3,658,273,457,257.32
  5. Step 5: Solve for x
    x = 3,658,273,457,257.32/1,695,179.20
  6. Step 6: Final answer
    x = 2,158,045.27

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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.