Home / 1,890,513.54-2,608,165.98-1,164,101.49

Finding the Fourth Proportional to 1,890,513.54, 2,608,165.98 and 1,164,101.49

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Solution

The fourth proportional to 1,890,513.54, 2,608,165.98 and 1,164,101.49 is: 1,606,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,513.54 : 2,608,165.98 = 1,164,101.49 : x
  2. Step 2: Convert to fraction form
    1,890,513.54/2,608,165.98 = 1,164,101.49/x
  3. Step 3: Cross multiply
    1,890,513.54x = 2,608,165.98 × 1,164,101.49
  4. Step 4: Simplify right side
    1,890,513.54x = 3,036,169,903,485.31
  5. Step 5: Solve for x
    x = 3,036,169,903,485.31/1,890,513.54
  6. Step 6: Final answer
    x = 1,606,002.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.