Home / 1,519,031.97-2,096,222.64-839,945.25

Finding the Fourth Proportional to 1,519,031.97, 2,096,222.64 and 839,945.25

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Solution

The fourth proportional to 1,519,031.97, 2,096,222.64 and 839,945.25 is: 1,159,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,031.97 : 2,096,222.64 = 839,945.25 : x
  2. Step 2: Convert to fraction form
    1,519,031.97/2,096,222.64 = 839,945.25/x
  3. Step 3: Cross multiply
    1,519,031.97x = 2,096,222.64 × 839,945.25
  4. Step 4: Simplify right side
    1,519,031.97x = 1,760,712,249,410.46
  5. Step 5: Solve for x
    x = 1,760,712,249,410.46/1,519,031.97
  6. Step 6: Final answer
    x = 1,159,101.51

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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.