Home / 2,551,899.87-3,828,598.26-754,830.63

Finding the Fourth Proportional to 2,551,899.87, 3,828,598.26 and 754,830.63

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Solution

The fourth proportional to 2,551,899.87, 3,828,598.26 and 754,830.63 is: 1,132,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,899.87 : 3,828,598.26 = 754,830.63 : x
  2. Step 2: Convert to fraction form
    2,551,899.87/3,828,598.26 = 754,830.63/x
  3. Step 3: Cross multiply
    2,551,899.87x = 3,828,598.26 × 754,830.63
  4. Step 4: Simplify right side
    2,551,899.87x = 2,889,943,236,612.70
  5. Step 5: Solve for x
    x = 2,889,943,236,612.70/2,551,899.87
  6. Step 6: Final answer
    x = 1,132,467.33

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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.