Home / 1,084,563.77-1,626,859.49-410,464.07

Finding the Fourth Proportional to 1,084,563.77, 1,626,859.49 and 410,464.07

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Solution

The fourth proportional to 1,084,563.77, 1,626,859.49 and 410,464.07 is: 615,701.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,563.77 : 1,626,859.49 = 410,464.07 : x
  2. Step 2: Convert to fraction form
    1,084,563.77/1,626,859.49 = 410,464.07/x
  3. Step 3: Cross multiply
    1,084,563.77x = 1,626,859.49 × 410,464.07
  4. Step 4: Simplify right side
    1,084,563.77x = 667,767,367,583.52
  5. Step 5: Solve for x
    x = 667,767,367,583.52/1,084,563.77
  6. Step 6: Final answer
    x = 615,701.34

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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.