Home / 6,018,867.45-9,028,587.19-1,920,622.86

Finding the Fourth Proportional to 6,018,867.45, 9,028,587.19 and 1,920,622.86

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Solution

The fourth proportional to 6,018,867.45, 9,028,587.19 and 1,920,622.86 is: 2,881,025.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,867.45 : 9,028,587.19 = 1,920,622.86 : x
  2. Step 2: Convert to fraction form
    6,018,867.45/9,028,587.19 = 1,920,622.86/x
  3. Step 3: Cross multiply
    6,018,867.45x = 9,028,587.19 × 1,920,622.86
  4. Step 4: Simplify right side
    6,018,867.45x = 17,340,510,950,617.16
  5. Step 5: Solve for x
    x = 17,340,510,950,617.16/6,018,867.45
  6. Step 6: Final answer
    x = 2,881,025.56

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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.