Home / 1,891,640.82-2,610,527.34-1,032,248.22

Finding the Fourth Proportional to 1,891,640.82, 2,610,527.34 and 1,032,248.22

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Solution

The fourth proportional to 1,891,640.82, 2,610,527.34 and 1,032,248.22 is: 1,424,536.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,640.82 : 2,610,527.34 = 1,032,248.22 : x
  2. Step 2: Convert to fraction form
    1,891,640.82/2,610,527.34 = 1,032,248.22/x
  3. Step 3: Cross multiply
    1,891,640.82x = 2,610,527.34 × 1,032,248.22
  4. Step 4: Simplify right side
    1,891,640.82x = 2,694,712,199,976.33
  5. Step 5: Solve for x
    x = 2,694,712,199,976.33/1,891,640.82
  6. Step 6: Final answer
    x = 1,424,536.93

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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.