Home / 1,129,846.44-1,559,182.77-613,596.72

Finding the Fourth Proportional to 1,129,846.44, 1,559,182.77 and 613,596.72

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Solution

The fourth proportional to 1,129,846.44, 1,559,182.77 and 613,596.72 is: 846,760.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,846.44 : 1,559,182.77 = 613,596.72 : x
  2. Step 2: Convert to fraction form
    1,129,846.44/1,559,182.77 = 613,596.72/x
  3. Step 3: Cross multiply
    1,129,846.44x = 1,559,182.77 × 613,596.72
  4. Step 4: Simplify right side
    1,129,846.44x = 956,709,433,552.51
  5. Step 5: Solve for x
    x = 956,709,433,552.51/1,129,846.44
  6. Step 6: Final answer
    x = 846,760.59

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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.