Home / 1,073,961.84-1,480,584.69-856,907.55

Finding the Fourth Proportional to 1,073,961.84, 1,480,584.69 and 856,907.55

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Solution

The fourth proportional to 1,073,961.84, 1,480,584.69 and 856,907.55 is: 1,181,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,961.84 : 1,480,584.69 = 856,907.55 : x
  2. Step 2: Convert to fraction form
    1,073,961.84/1,480,584.69 = 856,907.55/x
  3. Step 3: Cross multiply
    1,073,961.84x = 1,480,584.69 × 856,907.55
  4. Step 4: Simplify right side
    1,073,961.84x = 1,268,724,199,275.41
  5. Step 5: Solve for x
    x = 1,268,724,199,275.41/1,073,961.84
  6. Step 6: Final answer
    x = 1,181,349.42

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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.