Home / 1,407,691.06-2,111,322.75-461,040.82

Finding the Fourth Proportional to 1,407,691.06, 2,111,322.75 and 461,040.82

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Solution

The fourth proportional to 1,407,691.06, 2,111,322.75 and 461,040.82 is: 691,491.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,691.06 : 2,111,322.75 = 461,040.82 : x
  2. Step 2: Convert to fraction form
    1,407,691.06/2,111,322.75 = 461,040.82/x
  3. Step 3: Cross multiply
    1,407,691.06x = 2,111,322.75 × 461,040.82
  4. Step 4: Simplify right side
    1,407,691.06x = 973,405,971,944.66
  5. Step 5: Solve for x
    x = 973,405,971,944.66/1,407,691.06
  6. Step 6: Final answer
    x = 691,491.19

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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.