Home / 5,194,382.54-7,791,573.87-1,407,865.41

Finding the Fourth Proportional to 5,194,382.54, 7,791,573.87 and 1,407,865.41

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Solution

The fourth proportional to 5,194,382.54, 7,791,573.87 and 1,407,865.41 is: 2,111,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,382.54 : 7,791,573.87 = 1,407,865.41 : x
  2. Step 2: Convert to fraction form
    5,194,382.54/7,791,573.87 = 1,407,865.41/x
  3. Step 3: Cross multiply
    5,194,382.54x = 7,791,573.87 × 1,407,865.41
  4. Step 4: Simplify right side
    5,194,382.54x = 10,969,487,341,032.84
  5. Step 5: Solve for x
    x = 10,969,487,341,032.84/5,194,382.54
  6. Step 6: Final answer
    x = 2,111,798.13

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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.