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Finding the Third Proportional to 719,454 and 1,554,180

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Solution

The third proportional to 719,454 and 1,554,180 is: 3,357,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,454 : 1,554,180 = 1,554,180 : x
  2. Step 2: Convert to fraction form
    719,454/1,554,180 = 1,554,180/x
  3. Step 3: Cross multiply
    719,454x = 1,554,180 × 1,554,180
  4. Step 4: Simplify right side
    719,454x = 2,415,475,472,400
  5. Step 5: Solve for x
    x = 2,415,475,472,400/719,454
  6. Step 6: Final answer
    x = 3,357,373.05

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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.