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Finding the Third Proportional to 1,607,091.47 and 3,432,137.77

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Solution

The third proportional to 1,607,091.47 and 3,432,137.77 is: 7,329,744.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,091.47 : 3,432,137.77 = 3,432,137.77 : x
  2. Step 2: Convert to fraction form
    1,607,091.47/3,432,137.77 = 3,432,137.77/x
  3. Step 3: Cross multiply
    1,607,091.47x = 3,432,137.77 × 3,432,137.77
  4. Step 4: Simplify right side
    1,607,091.47x = 11,779,569,642,229.37
  5. Step 5: Solve for x
    x = 11,779,569,642,229.37/1,607,091.47
  6. Step 6: Final answer
    x = 7,329,744.37

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.