Home / 1,029,708.90-1,544,096.79-669,524.58

Finding the Fourth Proportional to 1,029,708.90, 1,544,096.79 and 669,524.58

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Solution

The fourth proportional to 1,029,708.90, 1,544,096.79 and 669,524.58 is: 1,003,983.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,708.90 : 1,544,096.79 = 669,524.58 : x
  2. Step 2: Convert to fraction form
    1,029,708.90/1,544,096.79 = 669,524.58/x
  3. Step 3: Cross multiply
    1,029,708.90x = 1,544,096.79 × 669,524.58
  4. Step 4: Simplify right side
    1,029,708.90x = 1,033,810,754,804.10
  5. Step 5: Solve for x
    x = 1,033,810,754,804.10/1,029,708.90
  6. Step 6: Final answer
    x = 1,003,983.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.