Home / 3,213,666.90-4,434,711.93-1,763,326.26

Finding the Fourth Proportional to 3,213,666.90, 4,434,711.93 and 1,763,326.26

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Solution

The fourth proportional to 3,213,666.90, 4,434,711.93 and 1,763,326.26 is: 2,433,308.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,666.90 : 4,434,711.93 = 1,763,326.26 : x
  2. Step 2: Convert to fraction form
    3,213,666.90/4,434,711.93 = 1,763,326.26/x
  3. Step 3: Cross multiply
    3,213,666.90x = 4,434,711.93 × 1,763,326.26
  4. Step 4: Simplify right side
    3,213,666.90x = 7,819,844,001,704.28
  5. Step 5: Solve for x
    x = 7,819,844,001,704.28/3,213,666.90
  6. Step 6: Final answer
    x = 2,433,308.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.