Home / 1,029,982.49-1,544,678.41-310,393.85

Finding the Fourth Proportional to 1,029,982.49, 1,544,678.41 and 310,393.85

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Solution

The fourth proportional to 1,029,982.49, 1,544,678.41 and 310,393.85 is: 465,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,982.49 : 1,544,678.41 = 310,393.85 : x
  2. Step 2: Convert to fraction form
    1,029,982.49/1,544,678.41 = 310,393.85/x
  3. Step 3: Cross multiply
    1,029,982.49x = 1,544,678.41 × 310,393.85
  4. Step 4: Simplify right side
    1,029,982.49x = 479,458,670,192.40
  5. Step 5: Solve for x
    x = 479,458,670,192.40/1,029,982.49
  6. Step 6: Final answer
    x = 465,501.77

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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.