Home / 1,899,357.54-2,621,362.95-1,083,374.34

Finding the Fourth Proportional to 1,899,357.54, 2,621,362.95 and 1,083,374.34

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Solution

The fourth proportional to 1,899,357.54, 2,621,362.95 and 1,083,374.34 is: 1,495,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,357.54 : 2,621,362.95 = 1,083,374.34 : x
  2. Step 2: Convert to fraction form
    1,899,357.54/2,621,362.95 = 1,083,374.34/x
  3. Step 3: Cross multiply
    1,899,357.54x = 2,621,362.95 × 1,083,374.34
  4. Step 4: Simplify right side
    1,899,357.54x = 2,839,917,355,856.70
  5. Step 5: Solve for x
    x = 2,839,917,355,856.70/1,899,357.54
  6. Step 6: Final answer
    x = 1,495,198.93

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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.