Home / 1,215,765.36-1,823,627.88-467,973.36

Finding the Fourth Proportional to 1,215,765.36, 1,823,627.88 and 467,973.36

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Solution

The fourth proportional to 1,215,765.36, 1,823,627.88 and 467,973.36 is: 701,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,765.36 : 1,823,627.88 = 467,973.36 : x
  2. Step 2: Convert to fraction form
    1,215,765.36/1,823,627.88 = 467,973.36/x
  3. Step 3: Cross multiply
    1,215,765.36x = 1,823,627.88 × 467,973.36
  4. Step 4: Simplify right side
    1,215,765.36x = 853,409,266,393.28
  5. Step 5: Solve for x
    x = 853,409,266,393.28/1,215,765.36
  6. Step 6: Final answer
    x = 701,952.28

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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.