Home / 1,734,812.83-2,395,511.31-1,090,440.55

Finding the Fourth Proportional to 1,734,812.83, 2,395,511.31 and 1,090,440.55

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Solution

The fourth proportional to 1,734,812.83, 2,395,511.31 and 1,090,440.55 is: 1,505,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,812.83 : 2,395,511.31 = 1,090,440.55 : x
  2. Step 2: Convert to fraction form
    1,734,812.83/2,395,511.31 = 1,090,440.55/x
  3. Step 3: Cross multiply
    1,734,812.83x = 2,395,511.31 × 1,090,440.55
  4. Step 4: Simplify right side
    1,734,812.83x = 2,612,162,670,407.62
  5. Step 5: Solve for x
    x = 2,612,162,670,407.62/1,734,812.83
  6. Step 6: Final answer
    x = 1,505,731.70

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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.