Home / 1,884,912.90-2,823,222.15-1,636,080.90

Finding the Fourth Proportional to 1,884,912.90, 2,823,222.15 and 1,636,080.90

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Solution

The fourth proportional to 1,884,912.90, 2,823,222.15 and 1,636,080.90 is: 2,450,521.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,912.90 : 2,823,222.15 = 1,636,080.90 : x
  2. Step 2: Convert to fraction form
    1,884,912.90/2,823,222.15 = 1,636,080.90/x
  3. Step 3: Cross multiply
    1,884,912.90x = 2,823,222.15 × 1,636,080.90
  4. Step 4: Simplify right side
    1,884,912.90x = 4,619,019,836,071.93
  5. Step 5: Solve for x
    x = 4,619,019,836,071.93/1,884,912.90
  6. Step 6: Final answer
    x = 2,450,521.63

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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.