Home / 1,110,904.56-1,533,450.84-729,054.96

Finding the Fourth Proportional to 1,110,904.56, 1,533,450.84 and 729,054.96

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Solution

The fourth proportional to 1,110,904.56, 1,533,450.84 and 729,054.96 is: 1,006,360.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,904.56 : 1,533,450.84 = 729,054.96 : x
  2. Step 2: Convert to fraction form
    1,110,904.56/1,533,450.84 = 729,054.96/x
  3. Step 3: Cross multiply
    1,110,904.56x = 1,533,450.84 × 729,054.96
  4. Step 4: Simplify right side
    1,110,904.56x = 1,117,969,940,818.17
  5. Step 5: Solve for x
    x = 1,117,969,940,818.17/1,110,904.56
  6. Step 6: Final answer
    x = 1,006,360.03

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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.