Home / 4,162,090.50-6,243,138.18-1,170,274.50

Finding the Fourth Proportional to 4,162,090.50, 6,243,138.18 and 1,170,274.50

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Solution

The fourth proportional to 4,162,090.50, 6,243,138.18 and 1,170,274.50 is: 1,755,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,090.50 : 6,243,138.18 = 1,170,274.50 : x
  2. Step 2: Convert to fraction form
    4,162,090.50/6,243,138.18 = 1,170,274.50/x
  3. Step 3: Cross multiply
    4,162,090.50x = 6,243,138.18 × 1,170,274.50
  4. Step 4: Simplify right side
    4,162,090.50x = 7,306,185,412,030.41
  5. Step 5: Solve for x
    x = 7,306,185,412,030.41/4,162,090.50
  6. Step 6: Final answer
    x = 1,755,412.43

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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.