Home / 584,045.22-805,980.89-325,919.48

Finding the Fourth Proportional to 584,045.22, 805,980.89 and 325,919.48

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Solution

The fourth proportional to 584,045.22, 805,980.89 and 325,919.48 is: 449,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,045.22 : 805,980.89 = 325,919.48 : x
  2. Step 2: Convert to fraction form
    584,045.22/805,980.89 = 325,919.48/x
  3. Step 3: Cross multiply
    584,045.22x = 805,980.89 × 325,919.48
  4. Step 4: Simplify right side
    584,045.22x = 262,684,866,899.24
  5. Step 5: Solve for x
    x = 262,684,866,899.24/584,045.22
  6. Step 6: Final answer
    x = 449,768.03

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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.