Home / 1,616,901.03-2,422,691.51-1,282,092.39

Finding the Fourth Proportional to 1,616,901.03, 2,422,691.51 and 1,282,092.39

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Solution

The fourth proportional to 1,616,901.03, 2,422,691.51 and 1,282,092.39 is: 1,921,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,901.03 : 2,422,691.51 = 1,282,092.39 : x
  2. Step 2: Convert to fraction form
    1,616,901.03/2,422,691.51 = 1,282,092.39/x
  3. Step 3: Cross multiply
    1,616,901.03x = 2,422,691.51 × 1,282,092.39
  4. Step 4: Simplify right side
    1,616,901.03x = 3,106,114,341,878.15
  5. Step 5: Solve for x
    x = 3,106,114,341,878.15/1,616,901.03
  6. Step 6: Final answer
    x = 1,921,029.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.