Home / 1,857,999.98-2,563,434.60-1,083,455.84

Finding the Fourth Proportional to 1,857,999.98, 2,563,434.60 and 1,083,455.84

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Solution

The fourth proportional to 1,857,999.98, 2,563,434.60 and 1,083,455.84 is: 1,494,816.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,999.98 : 2,563,434.60 = 1,083,455.84 : x
  2. Step 2: Convert to fraction form
    1,857,999.98/2,563,434.60 = 1,083,455.84/x
  3. Step 3: Cross multiply
    1,857,999.98x = 2,563,434.60 × 1,083,455.84
  4. Step 4: Simplify right side
    1,857,999.98x = 2,777,368,187,828.06
  5. Step 5: Solve for x
    x = 2,777,368,187,828.06/1,857,999.98
  6. Step 6: Final answer
    x = 1,494,816.05

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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.