Home / 1,205,777.17-1,663,929.42-682,476.58

Finding the Fourth Proportional to 1,205,777.17, 1,663,929.42 and 682,476.58

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Solution

The fourth proportional to 1,205,777.17, 1,663,929.42 and 682,476.58 is: 941,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,777.17 : 1,663,929.42 = 682,476.58 : x
  2. Step 2: Convert to fraction form
    1,205,777.17/1,663,929.42 = 682,476.58/x
  3. Step 3: Cross multiply
    1,205,777.17x = 1,663,929.42 × 682,476.58
  4. Step 4: Simplify right side
    1,205,777.17x = 1,135,592,851,603.34
  5. Step 5: Solve for x
    x = 1,135,592,851,603.34/1,205,777.17
  6. Step 6: Final answer
    x = 941,793.30

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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.