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Finding the Third Proportional to 555,660.32 and 837,873.02

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Solution

The third proportional to 555,660.32 and 837,873.02 is: 1,263,417.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,660.32 : 837,873.02 = 837,873.02 : x
  2. Step 2: Convert to fraction form
    555,660.32/837,873.02 = 837,873.02/x
  3. Step 3: Cross multiply
    555,660.32x = 837,873.02 × 837,873.02
  4. Step 4: Simplify right side
    555,660.32x = 702,031,193,585.43
  5. Step 5: Solve for x
    x = 702,031,193,585.43/555,660.32
  6. Step 6: Final answer
    x = 1,263,417.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.