Home / 2,639,454.80-3,967,055.40-2,592,215.60

Finding the Fourth Proportional to 2,639,454.80, 3,967,055.40 and 2,592,215.60

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Solution

The fourth proportional to 2,639,454.80, 3,967,055.40 and 2,592,215.60 is: 3,896,055.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,454.80 : 3,967,055.40 = 2,592,215.60 : x
  2. Step 2: Convert to fraction form
    2,639,454.80/3,967,055.40 = 2,592,215.60/x
  3. Step 3: Cross multiply
    2,639,454.80x = 3,967,055.40 × 2,592,215.60
  4. Step 4: Simplify right side
    2,639,454.80x = 10,283,462,893,944.24
  5. Step 5: Solve for x
    x = 10,283,462,893,944.24/2,639,454.80
  6. Step 6: Final answer
    x = 3,896,055.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.