Home / 4,941,846.60-7,409,270.70-1,908,040.20

Finding the Fourth Proportional to 4,941,846.60, 7,409,270.70 and 1,908,040.20

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Solution

The fourth proportional to 4,941,846.60, 7,409,270.70 and 1,908,040.20 is: 2,860,709.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,846.60 : 7,409,270.70 = 1,908,040.20 : x
  2. Step 2: Convert to fraction form
    4,941,846.60/7,409,270.70 = 1,908,040.20/x
  3. Step 3: Cross multiply
    4,941,846.60x = 7,409,270.70 × 1,908,040.20
  4. Step 4: Simplify right side
    4,941,846.60x = 14,137,186,348,282.14
  5. Step 5: Solve for x
    x = 14,137,186,348,282.14/4,941,846.60
  6. Step 6: Final answer
    x = 2,860,709.26

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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.