Home / 2,413,280.61-3,330,907.26-1,381,386.57

Finding the Fourth Proportional to 2,413,280.61, 3,330,907.26 and 1,381,386.57

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Solution

The fourth proportional to 2,413,280.61, 3,330,907.26 and 1,381,386.57 is: 1,906,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,280.61 : 3,330,907.26 = 1,381,386.57 : x
  2. Step 2: Convert to fraction form
    2,413,280.61/3,330,907.26 = 1,381,386.57/x
  3. Step 3: Cross multiply
    2,413,280.61x = 3,330,907.26 × 1,381,386.57
  4. Step 4: Simplify right side
    2,413,280.61x = 4,601,270,554,879.50
  5. Step 5: Solve for x
    x = 4,601,270,554,879.50/2,413,280.61
  6. Step 6: Final answer
    x = 1,906,645.47

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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.