Home / 2,828,164.27-3,902,948.81-1,539,087.79

Finding the Fourth Proportional to 2,828,164.27, 3,902,948.81 and 1,539,087.79

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Solution

The fourth proportional to 2,828,164.27, 3,902,948.81 and 1,539,087.79 is: 2,123,985.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,164.27 : 3,902,948.81 = 1,539,087.79 : x
  2. Step 2: Convert to fraction form
    2,828,164.27/3,902,948.81 = 1,539,087.79/x
  3. Step 3: Cross multiply
    2,828,164.27x = 3,902,948.81 × 1,539,087.79
  4. Step 4: Simplify right side
    2,828,164.27x = 6,006,980,858,466.03
  5. Step 5: Solve for x
    x = 6,006,980,858,466.03/2,828,164.27
  6. Step 6: Final answer
    x = 2,123,985.84

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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.