Home / 889,198.21-1,226,758.57-583,443.37

Finding the Fourth Proportional to 889,198.21, 1,226,758.57 and 583,443.37

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Solution

The fourth proportional to 889,198.21, 1,226,758.57 and 583,443.37 is: 804,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,198.21 : 1,226,758.57 = 583,443.37 : x
  2. Step 2: Convert to fraction form
    889,198.21/1,226,758.57 = 583,443.37/x
  3. Step 3: Cross multiply
    889,198.21x = 1,226,758.57 × 583,443.37
  4. Step 4: Simplify right side
    889,198.21x = 715,744,154,257.18
  5. Step 5: Solve for x
    x = 715,744,154,257.18/889,198.21
  6. Step 6: Final answer
    x = 804,932.07

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1.5x scale

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.