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Finding the Third Proportional to 1,520,316.56 and 2,047,762.69

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Solution

The third proportional to 1,520,316.56 and 2,047,762.69 is: 2,758,196.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,316.56 : 2,047,762.69 = 2,047,762.69 : x
  2. Step 2: Convert to fraction form
    1,520,316.56/2,047,762.69 = 2,047,762.69/x
  3. Step 3: Cross multiply
    1,520,316.56x = 2,047,762.69 × 2,047,762.69
  4. Step 4: Simplify right side
    1,520,316.56x = 4,193,332,024,317.22
  5. Step 5: Solve for x
    x = 4,193,332,024,317.22/1,520,316.56
  6. Step 6: Final answer
    x = 2,758,196.63

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.