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Finding the Third Proportional to 1,595,019.19 and 3,500,045.81

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Solution

The third proportional to 1,595,019.19 and 3,500,045.81 is: 7,680,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,019.19 : 3,500,045.81 = 3,500,045.81 : x
  2. Step 2: Convert to fraction form
    1,595,019.19/3,500,045.81 = 3,500,045.81/x
  3. Step 3: Cross multiply
    1,595,019.19x = 3,500,045.81 × 3,500,045.81
  4. Step 4: Simplify right side
    1,595,019.19x = 12,250,320,689,598.79
  5. Step 5: Solve for x
    x = 12,250,320,689,598.79/1,595,019.19
  6. Step 6: Final answer
    x = 7,680,359.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.