Home / 2,938,902.75-4,539,422.25

Finding the Third Proportional to 2,938,902.75 and 4,539,422.25

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Solution

The third proportional to 2,938,902.75 and 4,539,422.25 is: 7,011,580.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,902.75 : 4,539,422.25 = 4,539,422.25 : x
  2. Step 2: Convert to fraction form
    2,938,902.75/4,539,422.25 = 4,539,422.25/x
  3. Step 3: Cross multiply
    2,938,902.75x = 4,539,422.25 × 4,539,422.25
  4. Step 4: Simplify right side
    2,938,902.75x = 20,606,354,363,795.06
  5. Step 5: Solve for x
    x = 20,606,354,363,795.06/2,938,902.75
  6. Step 6: Final answer
    x = 7,011,580.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.