Home / 6,786,826.90-10,174,335.44-4,088,287.60

Finding the Fourth Proportional to 6,786,826.90, 10,174,335.44 and 4,088,287.60

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Solution

The fourth proportional to 6,786,826.90, 10,174,335.44 and 4,088,287.60 is: 6,128,874.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,826.90 : 10,174,335.44 = 4,088,287.60 : x
  2. Step 2: Convert to fraction form
    6,786,826.90/10,174,335.44 = 4,088,287.60/x
  3. Step 3: Cross multiply
    6,786,826.90x = 10,174,335.44 × 4,088,287.60
  4. Step 4: Simplify right side
    6,786,826.90x = 41,595,609,417,592.54
  5. Step 5: Solve for x
    x = 41,595,609,417,592.54/6,786,826.90
  6. Step 6: Final answer
    x = 6,128,874.37

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1.5x scale

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.