Home / 1,640,667.54-2,457,458.34-1,600,514.22

Finding the Fourth Proportional to 1,640,667.54, 2,457,458.34 and 1,600,514.22

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Solution

The fourth proportional to 1,640,667.54, 2,457,458.34 and 1,600,514.22 is: 2,397,315.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,667.54 : 2,457,458.34 = 1,600,514.22 : x
  2. Step 2: Convert to fraction form
    1,640,667.54/2,457,458.34 = 1,600,514.22/x
  3. Step 3: Cross multiply
    1,640,667.54x = 2,457,458.34 × 1,600,514.22
  4. Step 4: Simplify right side
    1,640,667.54x = 3,933,197,018,227.60
  5. Step 5: Solve for x
    x = 3,933,197,018,227.60/1,640,667.54
  6. Step 6: Final answer
    x = 2,397,315.07

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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.