Home / 1,263,045.18-1,894,540.56-352,203.39

Finding the Fourth Proportional to 1,263,045.18, 1,894,540.56 and 352,203.39

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Solution

The fourth proportional to 1,263,045.18, 1,894,540.56 and 352,203.39 is: 528,297.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,045.18 : 1,894,540.56 = 352,203.39 : x
  2. Step 2: Convert to fraction form
    1,263,045.18/1,894,540.56 = 352,203.39/x
  3. Step 3: Cross multiply
    1,263,045.18x = 1,894,540.56 × 352,203.39
  4. Step 4: Simplify right side
    1,263,045.18x = 667,263,606,403.74
  5. Step 5: Solve for x
    x = 667,263,606,403.74/1,263,045.18
  6. Step 6: Final answer
    x = 528,297.49

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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.