Home / 1,116,551.14-1,540,811.37-651,493.96

Finding the Fourth Proportional to 1,116,551.14, 1,540,811.37 and 651,493.96

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Solution

The fourth proportional to 1,116,551.14, 1,540,811.37 and 651,493.96 is: 899,044.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,551.14 : 1,540,811.37 = 651,493.96 : x
  2. Step 2: Convert to fraction form
    1,116,551.14/1,540,811.37 = 651,493.96/x
  3. Step 3: Cross multiply
    1,116,551.14x = 1,540,811.37 × 651,493.96
  4. Step 4: Simplify right side
    1,116,551.14x = 1,003,829,301,054.33
  5. Step 5: Solve for x
    x = 1,003,829,301,054.33/1,116,551.14
  6. Step 6: Final answer
    x = 899,044.63

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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.