Home / 1,036,410.06-1,554,615.09-404,881.02

Finding the Fourth Proportional to 1,036,410.06, 1,554,615.09 and 404,881.02

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Solution

The fourth proportional to 1,036,410.06, 1,554,615.09 and 404,881.02 is: 607,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,410.06 : 1,554,615.09 = 404,881.02 : x
  2. Step 2: Convert to fraction form
    1,036,410.06/1,554,615.09 = 404,881.02/x
  3. Step 3: Cross multiply
    1,036,410.06x = 1,554,615.09 × 404,881.02
  4. Step 4: Simplify right side
    1,036,410.06x = 629,434,143,346.59
  5. Step 5: Solve for x
    x = 629,434,143,346.59/1,036,410.06
  6. Step 6: Final answer
    x = 607,321.53

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Double scale
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Similar ratio
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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.