Home / 1,671,186.70-2,507,764.20-606,336.40

Finding the Fourth Proportional to 1,671,186.70, 2,507,764.20 and 606,336.40

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Solution

The fourth proportional to 1,671,186.70, 2,507,764.20 and 606,336.40 is: 909,861.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,186.70 : 2,507,764.20 = 606,336.40 : x
  2. Step 2: Convert to fraction form
    1,671,186.70/2,507,764.20 = 606,336.40/x
  3. Step 3: Cross multiply
    1,671,186.70x = 2,507,764.20 × 606,336.40
  4. Step 4: Simplify right side
    1,671,186.70x = 1,520,548,717,076.88
  5. Step 5: Solve for x
    x = 1,520,548,717,076.88/1,671,186.70
  6. Step 6: Final answer
    x = 909,861.67

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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.