Home / 3,187,164.04-4,398,174.66-1,736,829.88

Finding the Fourth Proportional to 3,187,164.04, 4,398,174.66 and 1,736,829.88

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Solution

The fourth proportional to 3,187,164.04, 4,398,174.66 and 1,736,829.88 is: 2,396,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,164.04 : 4,398,174.66 = 1,736,829.88 : x
  2. Step 2: Convert to fraction form
    3,187,164.04/4,398,174.66 = 1,736,829.88/x
  3. Step 3: Cross multiply
    3,187,164.04x = 4,398,174.66 × 1,736,829.88
  4. Step 4: Simplify right side
    3,187,164.04x = 7,638,881,166,946.84
  5. Step 5: Solve for x
    x = 7,638,881,166,946.84/3,187,164.04
  6. Step 6: Final answer
    x = 2,396,764.36

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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.