Home / 1,877,672.26-2,591,188.32-1,018,232.26

Finding the Fourth Proportional to 1,877,672.26, 2,591,188.32 and 1,018,232.26

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Solution

The fourth proportional to 1,877,672.26, 2,591,188.32 and 1,018,232.26 is: 1,405,160.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,672.26 : 2,591,188.32 = 1,018,232.26 : x
  2. Step 2: Convert to fraction form
    1,877,672.26/2,591,188.32 = 1,018,232.26/x
  3. Step 3: Cross multiply
    1,877,672.26x = 2,591,188.32 × 1,018,232.26
  4. Step 4: Simplify right side
    1,877,672.26x = 2,638,431,539,159.20
  5. Step 5: Solve for x
    x = 2,638,431,539,159.20/1,877,672.26
  6. Step 6: Final answer
    x = 1,405,160.84

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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.