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Finding the Third Proportional to 1,110,280.50 and 2,421,354

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Solution

The third proportional to 1,110,280.50 and 2,421,354 is: 5,280,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,280.50 : 2,421,354 = 2,421,354 : x
  2. Step 2: Convert to fraction form
    1,110,280.50/2,421,354 = 2,421,354/x
  3. Step 3: Cross multiply
    1,110,280.50x = 2,421,354 × 2,421,354
  4. Step 4: Simplify right side
    1,110,280.50x = 5,862,955,193,316
  5. Step 5: Solve for x
    x = 5,862,955,193,316/1,110,280.50
  6. Step 6: Final answer
    x = 5,280,607.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.