Home / 2,801,749.47-4,179,408.69-2,719,154.67

Finding the Fourth Proportional to 2,801,749.47, 4,179,408.69 and 2,719,154.67

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Solution

The fourth proportional to 2,801,749.47, 4,179,408.69 and 2,719,154.67 is: 4,056,200.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,749.47 : 4,179,408.69 = 2,719,154.67 : x
  2. Step 2: Convert to fraction form
    2,801,749.47/4,179,408.69 = 2,719,154.67/x
  3. Step 3: Cross multiply
    2,801,749.47x = 4,179,408.69 × 2,719,154.67
  4. Step 4: Simplify right side
    2,801,749.47x = 11,364,458,657,252.08
  5. Step 5: Solve for x
    x = 11,364,458,657,252.08/2,801,749.47
  6. Step 6: Final answer
    x = 4,056,200.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.