Home / 909,054.50-1,363,450.52-277,798.82

Finding the Fourth Proportional to 909,054.50, 1,363,450.52 and 277,798.82

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Solution

The fourth proportional to 909,054.50, 1,363,450.52 and 277,798.82 is: 416,658.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,054.50 : 1,363,450.52 = 277,798.82 : x
  2. Step 2: Convert to fraction form
    909,054.50/1,363,450.52 = 277,798.82/x
  3. Step 3: Cross multiply
    909,054.50x = 1,363,450.52 × 277,798.82
  4. Step 4: Simplify right side
    909,054.50x = 378,764,939,461.63
  5. Step 5: Solve for x
    x = 378,764,939,461.63/909,054.50
  6. Step 6: Final answer
    x = 416,658.12

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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.