Home / 1,049,683.88-1,574,515.44-480,903.62

Finding the Fourth Proportional to 1,049,683.88, 1,574,515.44 and 480,903.62

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Solution

The fourth proportional to 1,049,683.88, 1,574,515.44 and 480,903.62 is: 721,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,683.88 : 1,574,515.44 = 480,903.62 : x
  2. Step 2: Convert to fraction form
    1,049,683.88/1,574,515.44 = 480,903.62/x
  3. Step 3: Cross multiply
    1,049,683.88x = 1,574,515.44 × 480,903.62
  4. Step 4: Simplify right side
    1,049,683.88x = 757,190,170,320.59
  5. Step 5: Solve for x
    x = 757,190,170,320.59/1,049,683.88
  6. Step 6: Final answer
    x = 721,350.67

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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.