Home / 1,235,912.04-1,854,057.60-525,749.40

Finding the Fourth Proportional to 1,235,912.04, 1,854,057.60 and 525,749.40

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Solution

The fourth proportional to 1,235,912.04, 1,854,057.60 and 525,749.40 is: 788,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,912.04 : 1,854,057.60 = 525,749.40 : x
  2. Step 2: Convert to fraction form
    1,235,912.04/1,854,057.60 = 525,749.40/x
  3. Step 3: Cross multiply
    1,235,912.04x = 1,854,057.60 × 525,749.40
  4. Step 4: Simplify right side
    1,235,912.04x = 974,769,670,765.44
  5. Step 5: Solve for x
    x = 974,769,670,765.44/1,235,912.04
  6. Step 6: Final answer
    x = 788,704.73

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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.