Home / 1,878,916.32-2,589,324.84-1,844,368.20

Finding the Fourth Proportional to 1,878,916.32, 2,589,324.84 and 1,844,368.20

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Solution

The fourth proportional to 1,878,916.32, 2,589,324.84 and 1,844,368.20 is: 2,541,714.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,916.32 : 2,589,324.84 = 1,844,368.20 : x
  2. Step 2: Convert to fraction form
    1,878,916.32/2,589,324.84 = 1,844,368.20/x
  3. Step 3: Cross multiply
    1,878,916.32x = 2,589,324.84 × 1,844,368.20
  4. Step 4: Simplify right side
    1,878,916.32x = 4,775,668,394,366.09
  5. Step 5: Solve for x
    x = 4,775,668,394,366.09/1,878,916.32
  6. Step 6: Final answer
    x = 2,541,714.25

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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.