Home / 1,375,804.87-1,898,665.28-795,008.71

Finding the Fourth Proportional to 1,375,804.87, 1,898,665.28 and 795,008.71

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Solution

The fourth proportional to 1,375,804.87, 1,898,665.28 and 795,008.71 is: 1,097,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,804.87 : 1,898,665.28 = 795,008.71 : x
  2. Step 2: Convert to fraction form
    1,375,804.87/1,898,665.28 = 795,008.71/x
  3. Step 3: Cross multiply
    1,375,804.87x = 1,898,665.28 × 795,008.71
  4. Step 4: Simplify right side
    1,375,804.87x = 1,509,455,434,974.59
  5. Step 5: Solve for x
    x = 1,509,455,434,974.59/1,375,804.87
  6. Step 6: Final answer
    x = 1,097,143.55

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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.