Home / 1,141,040.82-1,574,741.94-631,743.18

Finding the Fourth Proportional to 1,141,040.82, 1,574,741.94 and 631,743.18

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Solution

The fourth proportional to 1,141,040.82, 1,574,741.94 and 631,743.18 is: 871,864.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,040.82 : 1,574,741.94 = 631,743.18 : x
  2. Step 2: Convert to fraction form
    1,141,040.82/1,574,741.94 = 631,743.18/x
  3. Step 3: Cross multiply
    1,141,040.82x = 1,574,741.94 × 631,743.18
  4. Step 4: Simplify right side
    1,141,040.82x = 994,832,480,854.97
  5. Step 5: Solve for x
    x = 994,832,480,854.97/1,141,040.82
  6. Step 6: Final answer
    x = 871,864.06

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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.