Home / 2,252,085.66-3,107,886.57-1,219,594.05

Finding the Fourth Proportional to 2,252,085.66, 3,107,886.57 and 1,219,594.05

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Solution

The fourth proportional to 2,252,085.66, 3,107,886.57 and 1,219,594.05 is: 1,683,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,085.66 : 3,107,886.57 = 1,219,594.05 : x
  2. Step 2: Convert to fraction form
    2,252,085.66/3,107,886.57 = 1,219,594.05/x
  3. Step 3: Cross multiply
    2,252,085.66x = 3,107,886.57 × 1,219,594.05
  4. Step 4: Simplify right side
    2,252,085.66x = 3,790,359,968,846.91
  5. Step 5: Solve for x
    x = 3,790,359,968,846.91/2,252,085.66
  6. Step 6: Final answer
    x = 1,683,044.32

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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.