Home / 2,551,009.14-3,826,984.59-1,055,217.78

Finding the Fourth Proportional to 2,551,009.14, 3,826,984.59 and 1,055,217.78

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Solution

The fourth proportional to 2,551,009.14, 3,826,984.59 and 1,055,217.78 is: 1,583,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,009.14 : 3,826,984.59 = 1,055,217.78 : x
  2. Step 2: Convert to fraction form
    2,551,009.14/3,826,984.59 = 1,055,217.78/x
  3. Step 3: Cross multiply
    2,551,009.14x = 3,826,984.59 × 1,055,217.78
  4. Step 4: Simplify right side
    2,551,009.14x = 4,038,302,183,154.01
  5. Step 5: Solve for x
    x = 4,038,302,183,154.01/2,551,009.14
  6. Step 6: Final answer
    x = 1,583,021.45

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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.