Home / 1,981,058.02-2,971,441.68-632,858.56

Finding the Fourth Proportional to 1,981,058.02, 2,971,441.68 and 632,858.56

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Solution

The fourth proportional to 1,981,058.02, 2,971,441.68 and 632,858.56 is: 949,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,058.02 : 2,971,441.68 = 632,858.56 : x
  2. Step 2: Convert to fraction form
    1,981,058.02/2,971,441.68 = 632,858.56/x
  3. Step 3: Cross multiply
    1,981,058.02x = 2,971,441.68 × 632,858.56
  4. Step 4: Simplify right side
    1,981,058.02x = 1,880,502,302,728.78
  5. Step 5: Solve for x
    x = 1,880,502,302,728.78/1,981,058.02
  6. Step 6: Final answer
    x = 949,241.41

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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.