Home / 763,527.04-1,143,546.41-364,448.75

Finding the Fourth Proportional to 763,527.04, 1,143,546.41 and 364,448.75

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Solution

The fourth proportional to 763,527.04, 1,143,546.41 and 364,448.75 is: 545,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,527.04 : 1,143,546.41 = 364,448.75 : x
  2. Step 2: Convert to fraction form
    763,527.04/1,143,546.41 = 364,448.75/x
  3. Step 3: Cross multiply
    763,527.04x = 1,143,546.41 × 364,448.75
  4. Step 4: Simplify right side
    763,527.04x = 416,764,054,884.88
  5. Step 5: Solve for x
    x = 416,764,054,884.88/763,527.04
  6. Step 6: Final answer
    x = 545,840.60

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Double scale
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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.