Home / 3,611,889.45-4,983,705.63-2,141,526.42

Finding the Fourth Proportional to 3,611,889.45, 4,983,705.63 and 2,141,526.42

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Solution

The fourth proportional to 3,611,889.45, 4,983,705.63 and 2,141,526.42 is: 2,954,890.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,889.45 : 4,983,705.63 = 2,141,526.42 : x
  2. Step 2: Convert to fraction form
    3,611,889.45/4,983,705.63 = 2,141,526.42/x
  3. Step 3: Cross multiply
    3,611,889.45x = 4,983,705.63 × 2,141,526.42
  4. Step 4: Simplify right side
    3,611,889.45x = 10,672,737,276,147.74
  5. Step 5: Solve for x
    x = 10,672,737,276,147.74/3,611,889.45
  6. Step 6: Final answer
    x = 2,954,890.35

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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.