Home / 3,607,025.76-5,410,538.37-911,358.72

Finding the Fourth Proportional to 3,607,025.76, 5,410,538.37 and 911,358.72

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Solution

The fourth proportional to 3,607,025.76, 5,410,538.37 and 911,358.72 is: 1,367,038.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,025.76 : 5,410,538.37 = 911,358.72 : x
  2. Step 2: Convert to fraction form
    3,607,025.76/5,410,538.37 = 911,358.72/x
  3. Step 3: Cross multiply
    3,607,025.76x = 5,410,538.37 × 911,358.72
  4. Step 4: Simplify right side
    3,607,025.76x = 4,930,941,323,394.09
  5. Step 5: Solve for x
    x = 4,930,941,323,394.09/3,607,025.76
  6. Step 6: Final answer
    x = 1,367,038.01

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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.