Home / 1,881,788.65-2,596,880.78-1,022,348.68

Finding the Fourth Proportional to 1,881,788.65, 2,596,880.78 and 1,022,348.68

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Solution

The fourth proportional to 1,881,788.65, 2,596,880.78 and 1,022,348.68 is: 1,410,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,788.65 : 2,596,880.78 = 1,022,348.68 : x
  2. Step 2: Convert to fraction form
    1,881,788.65/2,596,880.78 = 1,022,348.68/x
  3. Step 3: Cross multiply
    1,881,788.65x = 2,596,880.78 × 1,022,348.68
  4. Step 4: Simplify right side
    1,881,788.65x = 2,654,917,637,550.37
  5. Step 5: Solve for x
    x = 2,654,917,637,550.37/1,881,788.65
  6. Step 6: Final answer
    x = 1,410,847.94

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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.