Home / 1,873,416.83-2,585,377.82-1,148,124.43

Finding the Fourth Proportional to 1,873,416.83, 2,585,377.82 and 1,148,124.43

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Solution

The fourth proportional to 1,873,416.83, 2,585,377.82 and 1,148,124.43 is: 1,584,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,416.83 : 2,585,377.82 = 1,148,124.43 : x
  2. Step 2: Convert to fraction form
    1,873,416.83/2,585,377.82 = 1,148,124.43/x
  3. Step 3: Cross multiply
    1,873,416.83x = 2,585,377.82 × 1,148,124.43
  4. Step 4: Simplify right side
    1,873,416.83x = 2,968,335,435,922.14
  5. Step 5: Solve for x
    x = 2,968,335,435,922.14/1,873,416.83
  6. Step 6: Final answer
    x = 1,584,450.07

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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.