Home / 2,034,009.90-3,050,917.65-686,040.30

Finding the Fourth Proportional to 2,034,009.90, 3,050,917.65 and 686,040.30

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Solution

The fourth proportional to 2,034,009.90, 3,050,917.65 and 686,040.30 is: 1,029,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,009.90 : 3,050,917.65 = 686,040.30 : x
  2. Step 2: Convert to fraction form
    2,034,009.90/3,050,917.65 = 686,040.30/x
  3. Step 3: Cross multiply
    2,034,009.90x = 3,050,917.65 × 686,040.30
  4. Step 4: Simplify right side
    2,034,009.90x = 2,093,052,459,881.30
  5. Step 5: Solve for x
    x = 2,093,052,459,881.30/2,034,009.90
  6. Step 6: Final answer
    x = 1,029,027.67

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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.