Home / 1,832,388.30-2,528,999.37-1,016,853.93

Finding the Fourth Proportional to 1,832,388.30, 2,528,999.37 and 1,016,853.93

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Solution

The fourth proportional to 1,832,388.30, 2,528,999.37 and 1,016,853.93 is: 1,403,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,388.30 : 2,528,999.37 = 1,016,853.93 : x
  2. Step 2: Convert to fraction form
    1,832,388.30/2,528,999.37 = 1,016,853.93/x
  3. Step 3: Cross multiply
    1,832,388.30x = 2,528,999.37 × 1,016,853.93
  4. Step 4: Simplify right side
    1,832,388.30x = 2,571,622,948,352.02
  5. Step 5: Solve for x
    x = 2,571,622,948,352.02/1,832,388.30
  6. Step 6: Final answer
    x = 1,403,426.85

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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.