Home / 3,032,455.71-4,183,278.57-1,807,899.33

Finding the Fourth Proportional to 3,032,455.71, 4,183,278.57 and 1,807,899.33

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Solution

The fourth proportional to 3,032,455.71, 4,183,278.57 and 1,807,899.33 is: 2,494,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,455.71 : 4,183,278.57 = 1,807,899.33 : x
  2. Step 2: Convert to fraction form
    3,032,455.71/4,183,278.57 = 1,807,899.33/x
  3. Step 3: Cross multiply
    3,032,455.71x = 4,183,278.57 × 1,807,899.33
  4. Step 4: Simplify right side
    3,032,455.71x = 7,562,946,523,906.36
  5. Step 5: Solve for x
    x = 7,562,946,523,906.36/3,032,455.71
  6. Step 6: Final answer
    x = 2,494,000.65

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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.