Home / 1,084,858.08-1,498,329.72-740,102.04

Finding the Fourth Proportional to 1,084,858.08, 1,498,329.72 and 740,102.04

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Solution

The fourth proportional to 1,084,858.08, 1,498,329.72 and 740,102.04 is: 1,022,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,858.08 : 1,498,329.72 = 740,102.04 : x
  2. Step 2: Convert to fraction form
    1,084,858.08/1,498,329.72 = 740,102.04/x
  3. Step 3: Cross multiply
    1,084,858.08x = 1,498,329.72 × 740,102.04
  4. Step 4: Simplify right side
    1,084,858.08x = 1,108,916,882,364.63
  5. Step 5: Solve for x
    x = 1,108,916,882,364.63/1,084,858.08
  6. Step 6: Final answer
    x = 1,022,176.91

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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.