Home / 797,564.88-1,100,017.16-511,111.62

Finding the Fourth Proportional to 797,564.88, 1,100,017.16 and 511,111.62

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Solution

The fourth proportional to 797,564.88, 1,100,017.16 and 511,111.62 is: 704,935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,564.88 : 1,100,017.16 = 511,111.62 : x
  2. Step 2: Convert to fraction form
    797,564.88/1,100,017.16 = 511,111.62/x
  3. Step 3: Cross multiply
    797,564.88x = 1,100,017.16 × 511,111.62
  4. Step 4: Simplify right side
    797,564.88x = 562,231,552,675.40
  5. Step 5: Solve for x
    x = 562,231,552,675.40/797,564.88
  6. Step 6: Final answer
    x = 704,935.19

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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.