Home / 1,080,436.36-1,621,671.48-548,339.26

Finding the Fourth Proportional to 1,080,436.36, 1,621,671.48 and 548,339.26

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Solution

The fourth proportional to 1,080,436.36, 1,621,671.48 and 548,339.26 is: 823,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,436.36 : 1,621,671.48 = 548,339.26 : x
  2. Step 2: Convert to fraction form
    1,080,436.36/1,621,671.48 = 548,339.26/x
  3. Step 3: Cross multiply
    1,080,436.36x = 1,621,671.48 × 548,339.26
  4. Step 4: Simplify right side
    1,080,436.36x = 889,226,139,306.31
  5. Step 5: Solve for x
    x = 889,226,139,306.31/1,080,436.36
  6. Step 6: Final answer
    x = 823,025.00

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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.