Home / 1,129,796.29-1,559,119.76-613,540.36

Finding the Fourth Proportional to 1,129,796.29, 1,559,119.76 and 613,540.36

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Solution

The fourth proportional to 1,129,796.29, 1,559,119.76 and 613,540.36 is: 846,686.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,796.29 : 1,559,119.76 = 613,540.36 : x
  2. Step 2: Convert to fraction form
    1,129,796.29/1,559,119.76 = 613,540.36/x
  3. Step 3: Cross multiply
    1,129,796.29x = 1,559,119.76 × 613,540.36
  4. Step 4: Simplify right side
    1,129,796.29x = 956,582,898,833.51
  5. Step 5: Solve for x
    x = 956,582,898,833.51/1,129,796.29
  6. Step 6: Final answer
    x = 846,686.17

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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.