Home / 1,521,041.25-2,283,804.74-848,436.69

Finding the Fourth Proportional to 1,521,041.25, 2,283,804.74 and 848,436.69

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Solution

The fourth proportional to 1,521,041.25, 2,283,804.74 and 848,436.69 is: 1,273,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,041.25 : 2,283,804.74 = 848,436.69 : x
  2. Step 2: Convert to fraction form
    1,521,041.25/2,283,804.74 = 848,436.69/x
  3. Step 3: Cross multiply
    1,521,041.25x = 2,283,804.74 × 848,436.69
  4. Step 4: Simplify right side
    1,521,041.25x = 1,937,663,729,969.73
  5. Step 5: Solve for x
    x = 1,937,663,729,969.73/1,521,041.25
  6. Step 6: Final answer
    x = 1,273,906.10

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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.