Home / 1,891,627.82-2,610,509.40-1,032,235.22

Finding the Fourth Proportional to 1,891,627.82, 2,610,509.40 and 1,032,235.22

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Solution

The fourth proportional to 1,891,627.82, 2,610,509.40 and 1,032,235.22 is: 1,424,518.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,627.82 : 2,610,509.40 = 1,032,235.22 : x
  2. Step 2: Convert to fraction form
    1,891,627.82/2,610,509.40 = 1,032,235.22/x
  3. Step 3: Cross multiply
    1,891,627.82x = 2,610,509.40 × 1,032,235.22
  4. Step 4: Simplify right side
    1,891,627.82x = 2,694,659,744,821.07
  5. Step 5: Solve for x
    x = 2,694,659,744,821.07/1,891,627.82
  6. Step 6: Final answer
    x = 1,424,518.99

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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.