Home / 1,897,100.58-2,845,655.73-775,169.58

Finding the Fourth Proportional to 1,897,100.58, 2,845,655.73 and 775,169.58

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Solution

The fourth proportional to 1,897,100.58, 2,845,655.73 and 775,169.58 is: 1,162,756.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,100.58 : 2,845,655.73 = 775,169.58 : x
  2. Step 2: Convert to fraction form
    1,897,100.58/2,845,655.73 = 775,169.58/x
  3. Step 3: Cross multiply
    1,897,100.58x = 2,845,655.73 × 775,169.58
  4. Step 4: Simplify right side
    1,897,100.58x = 2,205,865,757,048.69
  5. Step 5: Solve for x
    x = 2,205,865,757,048.69/1,897,100.58
  6. Step 6: Final answer
    x = 1,162,756.36

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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.