Home / 1,867,906.03-2,801,861.16-520,071.61

Finding the Fourth Proportional to 1,867,906.03, 2,801,861.16 and 520,071.61

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Solution

The fourth proportional to 1,867,906.03, 2,801,861.16 and 520,071.61 is: 780,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,906.03 : 2,801,861.16 = 520,071.61 : x
  2. Step 2: Convert to fraction form
    1,867,906.03/2,801,861.16 = 520,071.61/x
  3. Step 3: Cross multiply
    1,867,906.03x = 2,801,861.16 × 520,071.61
  4. Step 4: Simplify right side
    1,867,906.03x = 1,457,168,444,477.67
  5. Step 5: Solve for x
    x = 1,457,168,444,477.67/1,867,906.03
  6. Step 6: Final answer
    x = 780,108.00

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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.