Home / 1,104,414.24-1,524,074.88-620,980.32

Finding the Fourth Proportional to 1,104,414.24, 1,524,074.88 and 620,980.32

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Solution

The fourth proportional to 1,104,414.24, 1,524,074.88 and 620,980.32 is: 856,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,414.24 : 1,524,074.88 = 620,980.32 : x
  2. Step 2: Convert to fraction form
    1,104,414.24/1,524,074.88 = 620,980.32/x
  3. Step 3: Cross multiply
    1,104,414.24x = 1,524,074.88 × 620,980.32
  4. Step 4: Simplify right side
    1,104,414.24x = 946,420,506,686.36
  5. Step 5: Solve for x
    x = 946,420,506,686.36/1,104,414.24
  6. Step 6: Final answer
    x = 856,943.41

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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.