Home / 759,526.22-1,139,850.04-360,168.32

Finding the Fourth Proportional to 759,526.22, 1,139,850.04 and 360,168.32

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Solution

The fourth proportional to 759,526.22, 1,139,850.04 and 360,168.32 is: 540,518.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,526.22 : 1,139,850.04 = 360,168.32 : x
  2. Step 2: Convert to fraction form
    759,526.22/1,139,850.04 = 360,168.32/x
  3. Step 3: Cross multiply
    759,526.22x = 1,139,850.04 × 360,168.32
  4. Step 4: Simplify right side
    759,526.22x = 410,537,873,958.73
  5. Step 5: Solve for x
    x = 410,537,873,958.73/759,526.22
  6. Step 6: Final answer
    x = 540,518.37

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1.5x scale

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.