Home / 2,586,883.20-3,569,905.23-1,554,408.18

Finding the Fourth Proportional to 2,586,883.20, 3,569,905.23 and 1,554,408.18

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Solution

The fourth proportional to 2,586,883.20, 3,569,905.23 and 1,554,408.18 is: 2,145,087.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,883.20 : 3,569,905.23 = 1,554,408.18 : x
  2. Step 2: Convert to fraction form
    2,586,883.20/3,569,905.23 = 1,554,408.18/x
  3. Step 3: Cross multiply
    2,586,883.20x = 3,569,905.23 × 1,554,408.18
  4. Step 4: Simplify right side
    2,586,883.20x = 5,549,089,891,336.78
  5. Step 5: Solve for x
    x = 5,549,089,891,336.78/2,586,883.20
  6. Step 6: Final answer
    x = 2,145,087.14

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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.