Home / 1,925,174.46-2,656,761.75-1,065,749.07

Finding the Fourth Proportional to 1,925,174.46, 2,656,761.75 and 1,065,749.07

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Solution

The fourth proportional to 1,925,174.46, 2,656,761.75 and 1,065,749.07 is: 1,470,745.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,174.46 : 2,656,761.75 = 1,065,749.07 : x
  2. Step 2: Convert to fraction form
    1,925,174.46/2,656,761.75 = 1,065,749.07/x
  3. Step 3: Cross multiply
    1,925,174.46x = 2,656,761.75 × 1,065,749.07
  4. Step 4: Simplify right side
    1,925,174.46x = 2,831,441,364,274.07
  5. Step 5: Solve for x
    x = 2,831,441,364,274.07/1,925,174.46
  6. Step 6: Final answer
    x = 1,470,745.34

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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.