Home / 1,901,807.11-2,851,807.60-1,103,333.41

Finding the Fourth Proportional to 1,901,807.11, 2,851,807.60 and 1,103,333.41

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Solution

The fourth proportional to 1,901,807.11, 2,851,807.60 and 1,103,333.41 is: 1,654,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,807.11 : 2,851,807.60 = 1,103,333.41 : x
  2. Step 2: Convert to fraction form
    1,901,807.11/2,851,807.60 = 1,103,333.41/x
  3. Step 3: Cross multiply
    1,901,807.11x = 2,851,807.60 × 1,103,333.41
  4. Step 4: Simplify right side
    1,901,807.11x = 3,146,494,603,971.92
  5. Step 5: Solve for x
    x = 3,146,494,603,971.92/1,901,807.11
  6. Step 6: Final answer
    x = 1,654,476.20

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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.