Home / 1,550,956.56-2,326,435.66-486,081.56

Finding the Fourth Proportional to 1,550,956.56, 2,326,435.66 and 486,081.56

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Solution

The fourth proportional to 1,550,956.56, 2,326,435.66 and 486,081.56 is: 729,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,956.56 : 2,326,435.66 = 486,081.56 : x
  2. Step 2: Convert to fraction form
    1,550,956.56/2,326,435.66 = 486,081.56/x
  3. Step 3: Cross multiply
    1,550,956.56x = 2,326,435.66 × 486,081.56
  4. Step 4: Simplify right side
    1,550,956.56x = 1,130,837,474,852.43
  5. Step 5: Solve for x
    x = 1,130,837,474,852.43/1,550,956.56
  6. Step 6: Final answer
    x = 729,122.60

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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.