Home / 1,865,407.44-2,792,318.94-1,010,355.36

Finding the Fourth Proportional to 1,865,407.44, 2,792,318.94 and 1,010,355.36

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Solution

The fourth proportional to 1,865,407.44, 2,792,318.94 and 1,010,355.36 is: 1,512,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,407.44 : 2,792,318.94 = 1,010,355.36 : x
  2. Step 2: Convert to fraction form
    1,865,407.44/2,792,318.94 = 1,010,355.36/x
  3. Step 3: Cross multiply
    1,865,407.44x = 2,792,318.94 × 1,010,355.36
  4. Step 4: Simplify right side
    1,865,407.44x = 2,821,234,407,858.52
  5. Step 5: Solve for x
    x = 2,821,234,407,858.52/1,865,407.44
  6. Step 6: Final answer
    x = 1,512,395.82

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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.