Home / 3,000,169.88-4,140,245.34-1,623,513.45

Finding the Fourth Proportional to 3,000,169.88, 4,140,245.34 and 1,623,513.45

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Solution

The fourth proportional to 3,000,169.88, 4,140,245.34 and 1,623,513.45 is: 2,240,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,169.88 : 4,140,245.34 = 1,623,513.45 : x
  2. Step 2: Convert to fraction form
    3,000,169.88/4,140,245.34 = 1,623,513.45/x
  3. Step 3: Cross multiply
    3,000,169.88x = 4,140,245.34 × 1,623,513.45
  4. Step 4: Simplify right side
    3,000,169.88x = 6,721,743,995,789.82
  5. Step 5: Solve for x
    x = 6,721,743,995,789.82/3,000,169.88
  6. Step 6: Final answer
    x = 2,240,454.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.