Home / 790,861.12-1,184,569.11-410,634.77

Finding the Fourth Proportional to 790,861.12, 1,184,569.11 and 410,634.77

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Solution

The fourth proportional to 790,861.12, 1,184,569.11 and 410,634.77 is: 615,057.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,861.12 : 1,184,569.11 = 410,634.77 : x
  2. Step 2: Convert to fraction form
    790,861.12/1,184,569.11 = 410,634.77/x
  3. Step 3: Cross multiply
    790,861.12x = 1,184,569.11 × 410,634.77
  4. Step 4: Simplify right side
    790,861.12x = 486,425,258,111.11
  5. Step 5: Solve for x
    x = 486,425,258,111.11/790,861.12
  6. Step 6: Final answer
    x = 615,057.75

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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.