Home / 2,130,090.75-2,910,154.50

Finding the Third Proportional to 2,130,090.75 and 2,910,154.50

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Solution

The third proportional to 2,130,090.75 and 2,910,154.50 is: 3,975,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,090.75 : 2,910,154.50 = 2,910,154.50 : x
  2. Step 2: Convert to fraction form
    2,130,090.75/2,910,154.50 = 2,910,154.50/x
  3. Step 3: Cross multiply
    2,130,090.75x = 2,910,154.50 × 2,910,154.50
  4. Step 4: Simplify right side
    2,130,090.75x = 8,468,999,213,870.25
  5. Step 5: Solve for x
    x = 8,468,999,213,870.25/2,130,090.75
  6. Step 6: Final answer
    x = 3,975,886.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.