Home / 1,943,415.50-2,681,906.46-1,083,975.14

Finding the Fourth Proportional to 1,943,415.50, 2,681,906.46 and 1,083,975.14

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Solution

The fourth proportional to 1,943,415.50, 2,681,906.46 and 1,083,975.14 is: 1,495,881.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,415.50 : 2,681,906.46 = 1,083,975.14 : x
  2. Step 2: Convert to fraction form
    1,943,415.50/2,681,906.46 = 1,083,975.14/x
  3. Step 3: Cross multiply
    1,943,415.50x = 2,681,906.46 × 1,083,975.14
  4. Step 4: Simplify right side
    1,943,415.50x = 2,907,119,930,445.40
  5. Step 5: Solve for x
    x = 2,907,119,930,445.40/1,943,415.50
  6. Step 6: Final answer
    x = 1,495,881.83

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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.