Home / 3,000,177.05-4,140,255.24-1,623,520.62

Finding the Fourth Proportional to 3,000,177.05, 4,140,255.24 and 1,623,520.62

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Solution

The fourth proportional to 3,000,177.05, 4,140,255.24 and 1,623,520.62 is: 2,240,464.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,177.05 : 4,140,255.24 = 1,623,520.62 : x
  2. Step 2: Convert to fraction form
    3,000,177.05/4,140,255.24 = 1,623,520.62/x
  3. Step 3: Cross multiply
    3,000,177.05x = 4,140,255.24 × 1,623,520.62
  4. Step 4: Simplify right side
    3,000,177.05x = 6,721,789,754,203.05
  5. Step 5: Solve for x
    x = 6,721,789,754,203.05/3,000,177.05
  6. Step 6: Final answer
    x = 2,240,464.36

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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.