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Finding the Third Proportional to 1,831,569.56 and 2,692,476.66

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Solution

The third proportional to 1,831,569.56 and 2,692,476.66 is: 3,958,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,569.56 : 2,692,476.66 = 2,692,476.66 : x
  2. Step 2: Convert to fraction form
    1,831,569.56/2,692,476.66 = 2,692,476.66/x
  3. Step 3: Cross multiply
    1,831,569.56x = 2,692,476.66 × 2,692,476.66
  4. Step 4: Simplify right side
    1,831,569.56x = 7,249,430,544,451.18
  5. Step 5: Solve for x
    x = 7,249,430,544,451.18/1,831,569.56
  6. Step 6: Final answer
    x = 3,958,042.70

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.