Home / 1,912,083.26-2,638,829.16-1,096,362.83

Finding the Fourth Proportional to 1,912,083.26, 2,638,829.16 and 1,096,362.83

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Solution

The fourth proportional to 1,912,083.26, 2,638,829.16 and 1,096,362.83 is: 1,513,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,083.26 : 2,638,829.16 = 1,096,362.83 : x
  2. Step 2: Convert to fraction form
    1,912,083.26/2,638,829.16 = 1,096,362.83/x
  3. Step 3: Cross multiply
    1,912,083.26x = 2,638,829.16 × 1,096,362.83
  4. Step 4: Simplify right side
    1,912,083.26x = 2,893,114,212,341.20
  5. Step 5: Solve for x
    x = 2,893,114,212,341.20/1,912,083.26
  6. Step 6: Final answer
    x = 1,513,069.16

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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.