Home / 1,302,715.04-1,957,076.03-1,248,907.28

Finding the Fourth Proportional to 1,302,715.04, 1,957,076.03 and 1,248,907.28

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Solution

The fourth proportional to 1,302,715.04, 1,957,076.03 and 1,248,907.28 is: 1,876,240.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,715.04 : 1,957,076.03 = 1,248,907.28 : x
  2. Step 2: Convert to fraction form
    1,302,715.04/1,957,076.03 = 1,248,907.28/x
  3. Step 3: Cross multiply
    1,302,715.04x = 1,957,076.03 × 1,248,907.28
  4. Step 4: Simplify right side
    1,302,715.04x = 2,444,206,494,717.39
  5. Step 5: Solve for x
    x = 2,444,206,494,717.39/1,302,715.04
  6. Step 6: Final answer
    x = 1,876,240.34

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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.