Home / 2,871,074.40-4,298,317.20-1,751,330.40

Finding the Fourth Proportional to 2,871,074.40, 4,298,317.20 and 1,751,330.40

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Solution

The fourth proportional to 2,871,074.40, 4,298,317.20 and 1,751,330.40 is: 2,621,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,074.40 : 4,298,317.20 = 1,751,330.40 : x
  2. Step 2: Convert to fraction form
    2,871,074.40/4,298,317.20 = 1,751,330.40/x
  3. Step 3: Cross multiply
    2,871,074.40x = 4,298,317.20 × 1,751,330.40
  4. Step 4: Simplify right side
    2,871,074.40x = 7,527,773,581,202.88
  5. Step 5: Solve for x
    x = 7,527,773,581,202.88/2,871,074.40
  6. Step 6: Final answer
    x = 2,621,936.09

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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.