Home / 1,909,643.86-2,635,334.64-1,093,847.10

Finding the Fourth Proportional to 1,909,643.86, 2,635,334.64 and 1,093,847.10

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Solution

The fourth proportional to 1,909,643.86, 2,635,334.64 and 1,093,847.10 is: 1,509,523.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,643.86 : 2,635,334.64 = 1,093,847.10 : x
  2. Step 2: Convert to fraction form
    1,909,643.86/2,635,334.64 = 1,093,847.10/x
  3. Step 3: Cross multiply
    1,909,643.86x = 2,635,334.64 × 1,093,847.10
  4. Step 4: Simplify right side
    1,909,643.86x = 2,882,653,153,493.54
  5. Step 5: Solve for x
    x = 2,882,653,153,493.54/1,909,643.86
  6. Step 6: Final answer
    x = 1,509,523.96

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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.