Home / 2,858,625.60-4,284,001.80-1,896,345.60

Finding the Fourth Proportional to 2,858,625.60, 4,284,001.80 and 1,896,345.60

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Solution

The fourth proportional to 2,858,625.60, 4,284,001.80 and 1,896,345.60 is: 2,841,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,625.60 : 4,284,001.80 = 1,896,345.60 : x
  2. Step 2: Convert to fraction form
    2,858,625.60/4,284,001.80 = 1,896,345.60/x
  3. Step 3: Cross multiply
    2,858,625.60x = 4,284,001.80 × 1,896,345.60
  4. Step 4: Simplify right side
    2,858,625.60x = 8,123,947,963,822.08
  5. Step 5: Solve for x
    x = 8,123,947,963,822.08/2,858,625.60
  6. Step 6: Final answer
    x = 2,841,906.95

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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.