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Finding the Third Proportional to 719,444 and 1,554,160

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Solution

The third proportional to 719,444 and 1,554,160 is: 3,357,333.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,444 : 1,554,160 = 1,554,160 : x
  2. Step 2: Convert to fraction form
    719,444/1,554,160 = 1,554,160/x
  3. Step 3: Cross multiply
    719,444x = 1,554,160 × 1,554,160
  4. Step 4: Simplify right side
    719,444x = 2,415,413,305,600
  5. Step 5: Solve for x
    x = 2,415,413,305,600/719,444
  6. Step 6: Final answer
    x = 3,357,333.31

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.