Home / 1,819,971.05-2,511,573.51-1,004,205.01

Finding the Fourth Proportional to 1,819,971.05, 2,511,573.51 and 1,004,205.01

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Solution

The fourth proportional to 1,819,971.05, 2,511,573.51 and 1,004,205.01 is: 1,385,810.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,971.05 : 2,511,573.51 = 1,004,205.01 : x
  2. Step 2: Convert to fraction form
    1,819,971.05/2,511,573.51 = 1,004,205.01/x
  3. Step 3: Cross multiply
    1,819,971.05x = 2,511,573.51 × 1,004,205.01
  4. Step 4: Simplify right side
    1,819,971.05x = 2,522,134,695,446.35
  5. Step 5: Solve for x
    x = 2,522,134,695,446.35/1,819,971.05
  6. Step 6: Final answer
    x = 1,385,810.34

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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.