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Finding the Third Proportional to 3,124,237 and 4,725,541

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Solution

The third proportional to 3,124,237 and 4,725,541 is: 7,147,581.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,237 : 4,725,541 = 4,725,541 : x
  2. Step 2: Convert to fraction form
    3,124,237/4,725,541 = 4,725,541/x
  3. Step 3: Cross multiply
    3,124,237x = 4,725,541 × 4,725,541
  4. Step 4: Simplify right side
    3,124,237x = 22,330,737,742,681
  5. Step 5: Solve for x
    x = 22,330,737,742,681/3,124,237
  6. Step 6: Final answer
    x = 7,147,581.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.