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Finding the Third Proportional to 1,863,440.44 and 2,784,026.53

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Solution

The third proportional to 1,863,440.44 and 2,784,026.53 is: 4,159,405.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,440.44 : 2,784,026.53 = 2,784,026.53 : x
  2. Step 2: Convert to fraction form
    1,863,440.44/2,784,026.53 = 2,784,026.53/x
  3. Step 3: Cross multiply
    1,863,440.44x = 2,784,026.53 × 2,784,026.53
  4. Step 4: Simplify right side
    1,863,440.44x = 7,750,803,726,703.91
  5. Step 5: Solve for x
    x = 7,750,803,726,703.91/1,863,440.44
  6. Step 6: Final answer
    x = 4,159,405.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.