Home / 1,113,584.01-1,670,375.35-403,610.91

Finding the Fourth Proportional to 1,113,584.01, 1,670,375.35 and 403,610.91

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Solution

The fourth proportional to 1,113,584.01, 1,670,375.35 and 403,610.91 is: 605,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,584.01 : 1,670,375.35 = 403,610.91 : x
  2. Step 2: Convert to fraction form
    1,113,584.01/1,670,375.35 = 403,610.91/x
  3. Step 3: Cross multiply
    1,113,584.01x = 1,670,375.35 × 403,610.91
  4. Step 4: Simplify right side
    1,113,584.01x = 674,181,715,055.07
  5. Step 5: Solve for x
    x = 674,181,715,055.07/1,113,584.01
  6. Step 6: Final answer
    x = 605,416.12

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Double scale
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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.