Home / 1,977,735-2,966,453.46-629,843.16

Finding the Fourth Proportional to 1,977,735, 2,966,453.46 and 629,843.16

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Solution

The fourth proportional to 1,977,735, 2,966,453.46 and 629,843.16 is: 944,717.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,735 : 2,966,453.46 = 629,843.16 : x
  2. Step 2: Convert to fraction form
    1,977,735/2,966,453.46 = 629,843.16/x
  3. Step 3: Cross multiply
    1,977,735x = 2,966,453.46 × 629,843.16
  4. Step 4: Simplify right side
    1,977,735x = 1,868,400,421,239.33
  5. Step 5: Solve for x
    x = 1,868,400,421,239.33/1,977,735
  6. Step 6: Final answer
    x = 944,717.28

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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.