Home / 1,851,591.16-2,777,366.94-1,405,054.36

Finding the Fourth Proportional to 1,851,591.16, 2,777,366.94 and 1,405,054.36

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Solution

The fourth proportional to 1,851,591.16, 2,777,366.94 and 1,405,054.36 is: 2,107,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,591.16 : 2,777,366.94 = 1,405,054.36 : x
  2. Step 2: Convert to fraction form
    1,851,591.16/2,777,366.94 = 1,405,054.36/x
  3. Step 3: Cross multiply
    1,851,591.16x = 2,777,366.94 × 1,405,054.36
  4. Step 4: Simplify right side
    1,851,591.16x = 3,902,351,528,366.86
  5. Step 5: Solve for x
    x = 3,902,351,528,366.86/1,851,591.16
  6. Step 6: Final answer
    x = 2,107,566.52

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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.