Home / 3,819,410.49-5,270,681.30-2,100,531.63

Finding the Fourth Proportional to 3,819,410.49, 5,270,681.30 and 2,100,531.63

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Solution

The fourth proportional to 3,819,410.49, 5,270,681.30 and 2,100,531.63 is: 2,898,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,410.49 : 5,270,681.30 = 2,100,531.63 : x
  2. Step 2: Convert to fraction form
    3,819,410.49/5,270,681.30 = 2,100,531.63/x
  3. Step 3: Cross multiply
    3,819,410.49x = 5,270,681.30 × 2,100,531.63
  4. Step 4: Simplify right side
    3,819,410.49x = 11,071,232,771,796.86
  5. Step 5: Solve for x
    x = 11,071,232,771,796.86/3,819,410.49
  6. Step 6: Final answer
    x = 2,898,675.80

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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.