Home / 2,933,872.45-4,048,208.65-1,693,030.11

Finding the Fourth Proportional to 2,933,872.45, 4,048,208.65 and 1,693,030.11

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Solution

The fourth proportional to 2,933,872.45, 4,048,208.65 and 1,693,030.11 is: 2,336,072.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,872.45 : 4,048,208.65 = 1,693,030.11 : x
  2. Step 2: Convert to fraction form
    2,933,872.45/4,048,208.65 = 1,693,030.11/x
  3. Step 3: Cross multiply
    2,933,872.45x = 4,048,208.65 × 1,693,030.11
  4. Step 4: Simplify right side
    2,933,872.45x = 6,853,739,136,012.45
  5. Step 5: Solve for x
    x = 6,853,739,136,012.45/2,933,872.45
  6. Step 6: Final answer
    x = 2,336,072.63

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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.