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Finding the Third Proportional to 1,742,607 and 3,774,720

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Solution

The third proportional to 1,742,607 and 3,774,720 is: 8,176,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,607 : 3,774,720 = 3,774,720 : x
  2. Step 2: Convert to fraction form
    1,742,607/3,774,720 = 3,774,720/x
  3. Step 3: Cross multiply
    1,742,607x = 3,774,720 × 3,774,720
  4. Step 4: Simplify right side
    1,742,607x = 14,248,511,078,400
  5. Step 5: Solve for x
    x = 14,248,511,078,400/1,742,607
  6. Step 6: Final answer
    x = 8,176,548.74

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.