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Finding the Third Proportional to 979,530.75 and 1,484,079.75

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Solution

The third proportional to 979,530.75 and 1,484,079.75 is: 2,248,518.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,530.75 : 1,484,079.75 = 1,484,079.75 : x
  2. Step 2: Convert to fraction form
    979,530.75/1,484,079.75 = 1,484,079.75/x
  3. Step 3: Cross multiply
    979,530.75x = 1,484,079.75 × 1,484,079.75
  4. Step 4: Simplify right side
    979,530.75x = 2,202,492,704,360.06
  5. Step 5: Solve for x
    x = 2,202,492,704,360.06/979,530.75
  6. Step 6: Final answer
    x = 2,248,518.19

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.