Home / 1,114,814.22-1,538,448.03-605,525.10

Finding the Fourth Proportional to 1,114,814.22, 1,538,448.03 and 605,525.10

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Solution

The fourth proportional to 1,114,814.22, 1,538,448.03 and 605,525.10 is: 835,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,814.22 : 1,538,448.03 = 605,525.10 : x
  2. Step 2: Convert to fraction form
    1,114,814.22/1,538,448.03 = 605,525.10/x
  3. Step 3: Cross multiply
    1,114,814.22x = 1,538,448.03 × 605,525.10
  4. Step 4: Simplify right side
    1,114,814.22x = 931,568,897,210.55
  5. Step 5: Solve for x
    x = 931,568,897,210.55/1,114,814.22
  6. Step 6: Final answer
    x = 835,627.03

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.