Home / 1,307,453.81-1,961,293.40-360,824.52

Finding the Fourth Proportional to 1,307,453.81, 1,961,293.40 and 360,824.52

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Solution

The fourth proportional to 1,307,453.81, 1,961,293.40 and 360,824.52 is: 541,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,453.81 : 1,961,293.40 = 360,824.52 : x
  2. Step 2: Convert to fraction form
    1,307,453.81/1,961,293.40 = 360,824.52/x
  3. Step 3: Cross multiply
    1,307,453.81x = 1,961,293.40 × 360,824.52
  4. Step 4: Simplify right side
    1,307,453.81x = 707,682,747,830.05
  5. Step 5: Solve for x
    x = 707,682,747,830.05/1,307,453.81
  6. Step 6: Final answer
    x = 541,267.88

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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.