Home / 1,804,740.75-2,490,542.24-999,924.75

Finding the Fourth Proportional to 1,804,740.75, 2,490,542.24 and 999,924.75

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Solution

The fourth proportional to 1,804,740.75, 2,490,542.24 and 999,924.75 is: 1,379,896.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,740.75 : 2,490,542.24 = 999,924.75 : x
  2. Step 2: Convert to fraction form
    1,804,740.75/2,490,542.24 = 999,924.75/x
  3. Step 3: Cross multiply
    1,804,740.75x = 2,490,542.24 × 999,924.75
  4. Step 4: Simplify right side
    1,804,740.75x = 2,490,354,821,696.82
  5. Step 5: Solve for x
    x = 2,490,354,821,696.82/1,804,740.75
  6. Step 6: Final answer
    x = 1,379,896.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.