Home / 1,828,787.38-2,523,487.44-1,054,447.36

Finding the Fourth Proportional to 1,828,787.38, 2,523,487.44 and 1,054,447.36

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Solution

The fourth proportional to 1,828,787.38, 2,523,487.44 and 1,054,447.36 is: 1,454,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,787.38 : 2,523,487.44 = 1,054,447.36 : x
  2. Step 2: Convert to fraction form
    1,828,787.38/2,523,487.44 = 1,054,447.36/x
  3. Step 3: Cross multiply
    1,828,787.38x = 2,523,487.44 × 1,054,447.36
  4. Step 4: Simplify right side
    1,828,787.38x = 2,660,884,669,101.16
  5. Step 5: Solve for x
    x = 2,660,884,669,101.16/1,828,787.38
  6. Step 6: Final answer
    x = 1,454,999.47

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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.