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Finding the Third Proportional to 619,228.13 and 1,255,888.13

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Solution

The third proportional to 619,228.13 and 1,255,888.13 is: 2,547,130.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,228.13 : 1,255,888.13 = 1,255,888.13 : x
  2. Step 2: Convert to fraction form
    619,228.13/1,255,888.13 = 1,255,888.13/x
  3. Step 3: Cross multiply
    619,228.13x = 1,255,888.13 × 1,255,888.13
  4. Step 4: Simplify right side
    619,228.13x = 1,577,254,982,516.02
  5. Step 5: Solve for x
    x = 1,577,254,982,516.02/619,228.13
  6. Step 6: Final answer
    x = 2,547,130.72

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.