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Finding the Third Proportional to 1,892,541.90 and 4,151,483.19

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Solution

The third proportional to 1,892,541.90 and 4,151,483.19 is: 9,106,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,541.90 : 4,151,483.19 = 4,151,483.19 : x
  2. Step 2: Convert to fraction form
    1,892,541.90/4,151,483.19 = 4,151,483.19/x
  3. Step 3: Cross multiply
    1,892,541.90x = 4,151,483.19 × 4,151,483.19
  4. Step 4: Simplify right side
    1,892,541.90x = 17,234,812,688,528.21
  5. Step 5: Solve for x
    x = 17,234,812,688,528.21/1,892,541.90
  6. Step 6: Final answer
    x = 9,106,700.71

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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.