Home / 2,815,161.91-3,884,928.48-1,526,005.37

Finding the Fourth Proportional to 2,815,161.91, 3,884,928.48 and 1,526,005.37

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Solution

The fourth proportional to 2,815,161.91, 3,884,928.48 and 1,526,005.37 is: 2,105,890.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,161.91 : 3,884,928.48 = 1,526,005.37 : x
  2. Step 2: Convert to fraction form
    2,815,161.91/3,884,928.48 = 1,526,005.37/x
  3. Step 3: Cross multiply
    2,815,161.91x = 3,884,928.48 × 1,526,005.37
  4. Step 4: Simplify right side
    2,815,161.91x = 5,928,421,732,258.26
  5. Step 5: Solve for x
    x = 5,928,421,732,258.26/2,815,161.91
  6. Step 6: Final answer
    x = 2,105,890.15

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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.