Home / 969,030.36-1,453,434.63-259,113.76

Finding the Fourth Proportional to 969,030.36, 1,453,434.63 and 259,113.76

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Solution

The fourth proportional to 969,030.36, 1,453,434.63 and 259,113.76 is: 388,640.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,030.36 : 1,453,434.63 = 259,113.76 : x
  2. Step 2: Convert to fraction form
    969,030.36/1,453,434.63 = 259,113.76/x
  3. Step 3: Cross multiply
    969,030.36x = 1,453,434.63 × 259,113.76
  4. Step 4: Simplify right side
    969,030.36x = 376,604,907,288.25
  5. Step 5: Solve for x
    x = 376,604,907,288.25/969,030.36
  6. Step 6: Final answer
    x = 388,640.98

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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.