Home / 1,869,003.23-2,579,224.01-1,009,563.48

Finding the Fourth Proportional to 1,869,003.23, 2,579,224.01 and 1,009,563.48

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Solution

The fourth proportional to 1,869,003.23, 2,579,224.01 and 1,009,563.48 is: 1,393,197.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,003.23 : 2,579,224.01 = 1,009,563.48 : x
  2. Step 2: Convert to fraction form
    1,869,003.23/2,579,224.01 = 1,009,563.48/x
  3. Step 3: Cross multiply
    1,869,003.23x = 2,579,224.01 × 1,009,563.48
  4. Step 4: Simplify right side
    1,869,003.23x = 2,603,890,362,187.34
  5. Step 5: Solve for x
    x = 2,603,890,362,187.34/1,869,003.23
  6. Step 6: Final answer
    x = 1,393,197.36

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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.