Home / 1,819,447.31-2,762,386.03

Finding the Third Proportional to 1,819,447.31 and 2,762,386.03

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Solution

The third proportional to 1,819,447.31 and 2,762,386.03 is: 4,194,008.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,447.31 : 2,762,386.03 = 2,762,386.03 : x
  2. Step 2: Convert to fraction form
    1,819,447.31/2,762,386.03 = 2,762,386.03/x
  3. Step 3: Cross multiply
    1,819,447.31x = 2,762,386.03 × 2,762,386.03
  4. Step 4: Simplify right side
    1,819,447.31x = 7,630,776,585,645.13
  5. Step 5: Solve for x
    x = 7,630,776,585,645.13/1,819,447.31
  6. Step 6: Final answer
    x = 4,194,008.00

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.