Home / 703,407.88-1,054,246.26-400,056.67

Finding the Fourth Proportional to 703,407.88, 1,054,246.26 and 400,056.67

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Solution

The fourth proportional to 703,407.88, 1,054,246.26 and 400,056.67 is: 599,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,407.88 : 1,054,246.26 = 400,056.67 : x
  2. Step 2: Convert to fraction form
    703,407.88/1,054,246.26 = 400,056.67/x
  3. Step 3: Cross multiply
    703,407.88x = 1,054,246.26 × 400,056.67
  4. Step 4: Simplify right side
    703,407.88x = 421,758,248,135.55
  5. Step 5: Solve for x
    x = 421,758,248,135.55/703,407.88
  6. Step 6: Final answer
    x = 599,592.73

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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.