Home / 1,837,080.95-2,536,408.85-1,642,886.15

Finding the Fourth Proportional to 1,837,080.95, 2,536,408.85 and 1,642,886.15

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Solution

The fourth proportional to 1,837,080.95, 2,536,408.85 and 1,642,886.15 is: 2,268,289.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,080.95 : 2,536,408.85 = 1,642,886.15 : x
  2. Step 2: Convert to fraction form
    1,837,080.95/2,536,408.85 = 1,642,886.15/x
  3. Step 3: Cross multiply
    1,837,080.95x = 2,536,408.85 × 1,642,886.15
  4. Step 4: Simplify right side
    1,837,080.95x = 4,167,030,949,505.95
  5. Step 5: Solve for x
    x = 4,167,030,949,505.95/1,837,080.95
  6. Step 6: Final answer
    x = 2,268,289.24

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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.