Home / 2,540,223.52-3,508,417.85-1,672,935.19

Finding the Fourth Proportional to 2,540,223.52, 3,508,417.85 and 1,672,935.19

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Solution

The fourth proportional to 2,540,223.52, 3,508,417.85 and 1,672,935.19 is: 2,310,566.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,223.52 : 3,508,417.85 = 1,672,935.19 : x
  2. Step 2: Convert to fraction form
    2,540,223.52/3,508,417.85 = 1,672,935.19/x
  3. Step 3: Cross multiply
    2,540,223.52x = 3,508,417.85 × 1,672,935.19
  4. Step 4: Simplify right side
    2,540,223.52x = 5,869,355,665,353.42
  5. Step 5: Solve for x
    x = 5,869,355,665,353.42/2,540,223.52
  6. Step 6: Final answer
    x = 2,310,566.62

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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.