Home / 1,115,050.05-1,538,770.91-605,752.83

Finding the Fourth Proportional to 1,115,050.05, 1,538,770.91 and 605,752.83

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Solution

The fourth proportional to 1,115,050.05, 1,538,770.91 and 605,752.83 is: 835,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,050.05 : 1,538,770.91 = 605,752.83 : x
  2. Step 2: Convert to fraction form
    1,115,050.05/1,538,770.91 = 605,752.83/x
  3. Step 3: Cross multiply
    1,115,050.05x = 1,538,770.91 × 605,752.83
  4. Step 4: Simplify right side
    1,115,050.05x = 932,114,830,425.41
  5. Step 5: Solve for x
    x = 932,114,830,425.41/1,115,050.05
  6. Step 6: Final answer
    x = 835,939.90

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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.