Home / 1,084,458.32-1,626,226.68-444,321.36

Finding the Fourth Proportional to 1,084,458.32, 1,626,226.68 and 444,321.36

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Solution

The fourth proportional to 1,084,458.32, 1,626,226.68 and 444,321.36 is: 666,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,458.32 : 1,626,226.68 = 444,321.36 : x
  2. Step 2: Convert to fraction form
    1,084,458.32/1,626,226.68 = 444,321.36/x
  3. Step 3: Cross multiply
    1,084,458.32x = 1,626,226.68 × 444,321.36
  4. Step 4: Simplify right side
    1,084,458.32x = 722,567,250,125.89
  5. Step 5: Solve for x
    x = 722,567,250,125.89/1,084,458.32
  6. Step 6: Final answer
    x = 666,293.24

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1.5x scale

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.