Home / 703,120.34-1,054,742.80-197,685.71

Finding the Fourth Proportional to 703,120.34, 1,054,742.80 and 197,685.71

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Solution

The fourth proportional to 703,120.34, 1,054,742.80 and 197,685.71 is: 296,546.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,120.34 : 1,054,742.80 = 197,685.71 : x
  2. Step 2: Convert to fraction form
    703,120.34/1,054,742.80 = 197,685.71/x
  3. Step 3: Cross multiply
    703,120.34x = 1,054,742.80 × 197,685.71
  4. Step 4: Simplify right side
    703,120.34x = 208,507,576,684.80
  5. Step 5: Solve for x
    x = 208,507,576,684.80/703,120.34
  6. Step 6: Final answer
    x = 296,546.08

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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.