Home / 1,391,764.50-2,132,574.75

Finding the Third Proportional to 1,391,764.50 and 2,132,574.75

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Solution

The third proportional to 1,391,764.50 and 2,132,574.75 is: 3,267,704.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,764.50 : 2,132,574.75 = 2,132,574.75 : x
  2. Step 2: Convert to fraction form
    1,391,764.50/2,132,574.75 = 2,132,574.75/x
  3. Step 3: Cross multiply
    1,391,764.50x = 2,132,574.75 × 2,132,574.75
  4. Step 4: Simplify right side
    1,391,764.50x = 4,547,875,064,337.56
  5. Step 5: Solve for x
    x = 4,547,875,064,337.56/1,391,764.50
  6. Step 6: Final answer
    x = 3,267,704.46

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.