Home / 2,846,607.21-3,929,941.94-1,882,533.87

Finding the Fourth Proportional to 2,846,607.21, 3,929,941.94 and 1,882,533.87

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Solution

The fourth proportional to 2,846,607.21, 3,929,941.94 and 1,882,533.87 is: 2,598,970.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,607.21 : 3,929,941.94 = 1,882,533.87 : x
  2. Step 2: Convert to fraction form
    2,846,607.21/3,929,941.94 = 1,882,533.87/x
  3. Step 3: Cross multiply
    2,846,607.21x = 3,929,941.94 × 1,882,533.87
  4. Step 4: Simplify right side
    2,846,607.21x = 7,398,248,799,770.84
  5. Step 5: Solve for x
    x = 7,398,248,799,770.84/2,846,607.21
  6. Step 6: Final answer
    x = 2,598,970.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.