Home / 1,501,818.75-3,110,090.63

Finding the Third Proportional to 1,501,818.75 and 3,110,090.63

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Solution

The third proportional to 1,501,818.75 and 3,110,090.63 is: 6,440,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,818.75 : 3,110,090.63 = 3,110,090.63 : x
  2. Step 2: Convert to fraction form
    1,501,818.75/3,110,090.63 = 3,110,090.63/x
  3. Step 3: Cross multiply
    1,501,818.75x = 3,110,090.63 × 3,110,090.63
  4. Step 4: Simplify right side
    1,501,818.75x = 9,672,663,695,712.89
  5. Step 5: Solve for x
    x = 9,672,663,695,712.89/1,501,818.75
  6. Step 6: Final answer
    x = 6,440,633.20

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.