Home / 583,995.27-805,890.84-325,858.80

Finding the Fourth Proportional to 583,995.27, 805,890.84 and 325,858.80

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Solution

The fourth proportional to 583,995.27, 805,890.84 and 325,858.80 is: 449,672.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,995.27 : 805,890.84 = 325,858.80 : x
  2. Step 2: Convert to fraction form
    583,995.27/805,890.84 = 325,858.80/x
  3. Step 3: Cross multiply
    583,995.27x = 805,890.84 × 325,858.80
  4. Step 4: Simplify right side
    583,995.27x = 262,606,620,424.10
  5. Step 5: Solve for x
    x = 262,606,620,424.10/583,995.27
  6. Step 6: Final answer
    x = 449,672.51

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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.