Home / 2,106,398.51-2,906,801.48-1,176,120.62

Finding the Fourth Proportional to 2,106,398.51, 2,906,801.48 and 1,176,120.62

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Solution

The fourth proportional to 2,106,398.51, 2,906,801.48 and 1,176,120.62 is: 1,623,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,398.51 : 2,906,801.48 = 1,176,120.62 : x
  2. Step 2: Convert to fraction form
    2,106,398.51/2,906,801.48 = 1,176,120.62/x
  3. Step 3: Cross multiply
    2,106,398.51x = 2,906,801.48 × 1,176,120.62
  4. Step 4: Simplify right side
    2,106,398.51x = 3,418,749,152,993.92
  5. Step 5: Solve for x
    x = 3,418,749,152,993.92/2,106,398.51
  6. Step 6: Final answer
    x = 1,623,030.56

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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.