Home / 1,954,254.40-2,927,234.40-1,622,478.40

Finding the Fourth Proportional to 1,954,254.40, 2,927,234.40 and 1,622,478.40

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Solution

The fourth proportional to 1,954,254.40, 2,927,234.40 and 1,622,478.40 is: 2,430,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,254.40 : 2,927,234.40 = 1,622,478.40 : x
  2. Step 2: Convert to fraction form
    1,954,254.40/2,927,234.40 = 1,622,478.40/x
  3. Step 3: Cross multiply
    1,954,254.40x = 2,927,234.40 × 1,622,478.40
  4. Step 4: Simplify right side
    1,954,254.40x = 4,749,374,585,736.96
  5. Step 5: Solve for x
    x = 4,749,374,585,736.96/1,954,254.40
  6. Step 6: Final answer
    x = 2,430,274.47

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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.