Home / 1,032,109.40-1,424,312.38-579,403.64

Finding the Fourth Proportional to 1,032,109.40, 1,424,312.38 and 579,403.64

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Solution

The fourth proportional to 1,032,109.40, 1,424,312.38 and 579,403.64 is: 799,577.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,109.40 : 1,424,312.38 = 579,403.64 : x
  2. Step 2: Convert to fraction form
    1,032,109.40/1,424,312.38 = 579,403.64/x
  3. Step 3: Cross multiply
    1,032,109.40x = 1,424,312.38 × 579,403.64
  4. Step 4: Simplify right side
    1,032,109.40x = 825,251,777,469.06
  5. Step 5: Solve for x
    x = 825,251,777,469.06/1,032,109.40
  6. Step 6: Final answer
    x = 799,577.81

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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.