Home / 1,873,208.05-2,585,026.04-1,057,418.78

Finding the Fourth Proportional to 1,873,208.05, 2,585,026.04 and 1,057,418.78

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Solution

The fourth proportional to 1,873,208.05, 2,585,026.04 and 1,057,418.78 is: 1,459,237.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,208.05 : 2,585,026.04 = 1,057,418.78 : x
  2. Step 2: Convert to fraction form
    1,873,208.05/2,585,026.04 = 1,057,418.78/x
  3. Step 3: Cross multiply
    1,873,208.05x = 2,585,026.04 × 1,057,418.78
  4. Step 4: Simplify right side
    1,873,208.05x = 2,733,455,063,272.81
  5. Step 5: Solve for x
    x = 2,733,455,063,272.81/1,873,208.05
  6. Step 6: Final answer
    x = 1,459,237.31

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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.