Home / 1,947,830.80-2,920,363.80-883,382.80

Finding the Fourth Proportional to 1,947,830.80, 2,920,363.80 and 883,382.80

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Solution

The fourth proportional to 1,947,830.80, 2,920,363.80 and 883,382.80 is: 1,324,447.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,830.80 : 2,920,363.80 = 883,382.80 : x
  2. Step 2: Convert to fraction form
    1,947,830.80/2,920,363.80 = 883,382.80/x
  3. Step 3: Cross multiply
    1,947,830.80x = 2,920,363.80 × 883,382.80
  4. Step 4: Simplify right side
    1,947,830.80x = 2,579,799,150,662.64
  5. Step 5: Solve for x
    x = 2,579,799,150,662.64/1,947,830.80
  6. Step 6: Final answer
    x = 1,324,447.25

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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.