Home / 1,888,763.40-2,606,195.52-1,061,673.84

Finding the Fourth Proportional to 1,888,763.40, 2,606,195.52 and 1,061,673.84

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Solution

The fourth proportional to 1,888,763.40, 2,606,195.52 and 1,061,673.84 is: 1,464,942.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,763.40 : 2,606,195.52 = 1,061,673.84 : x
  2. Step 2: Convert to fraction form
    1,888,763.40/2,606,195.52 = 1,061,673.84/x
  3. Step 3: Cross multiply
    1,888,763.40x = 2,606,195.52 × 1,061,673.84
  4. Step 4: Simplify right side
    1,888,763.40x = 2,766,929,605,509.20
  5. Step 5: Solve for x
    x = 2,766,929,605,509.20/1,888,763.40
  6. Step 6: Final answer
    x = 1,464,942.41

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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.