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Finding the Third Proportional to 1,884,471 and 4,127,812.50

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Solution

The third proportional to 1,884,471 and 4,127,812.50 is: 9,041,707.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,471 : 4,127,812.50 = 4,127,812.50 : x
  2. Step 2: Convert to fraction form
    1,884,471/4,127,812.50 = 4,127,812.50/x
  3. Step 3: Cross multiply
    1,884,471x = 4,127,812.50 × 4,127,812.50
  4. Step 4: Simplify right side
    1,884,471x = 17,038,836,035,156.25
  5. Step 5: Solve for x
    x = 17,038,836,035,156.25/1,884,471
  6. Step 6: Final answer
    x = 9,041,707.74

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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.