Home / 3,116,984.52-4,301,396.49-1,740,349.41

Finding the Fourth Proportional to 3,116,984.52, 4,301,396.49 and 1,740,349.41

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Solution

The fourth proportional to 3,116,984.52, 4,301,396.49 and 1,740,349.41 is: 2,401,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,984.52 : 4,301,396.49 = 1,740,349.41 : x
  2. Step 2: Convert to fraction form
    3,116,984.52/4,301,396.49 = 1,740,349.41/x
  3. Step 3: Cross multiply
    3,116,984.52x = 4,301,396.49 × 1,740,349.41
  4. Step 4: Simplify right side
    3,116,984.52x = 7,485,932,843,547.57
  5. Step 5: Solve for x
    x = 7,485,932,843,547.57/3,116,984.52
  6. Step 6: Final answer
    x = 2,401,658.65

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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.