Home / 1,827,199.87-2,520,956.14-1,063,105.81

Finding the Fourth Proportional to 1,827,199.87, 2,520,956.14 and 1,063,105.81

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Solution

The fourth proportional to 1,827,199.87, 2,520,956.14 and 1,063,105.81 is: 1,466,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,199.87 : 2,520,956.14 = 1,063,105.81 : x
  2. Step 2: Convert to fraction form
    1,827,199.87/2,520,956.14 = 1,063,105.81/x
  3. Step 3: Cross multiply
    1,827,199.87x = 2,520,956.14 × 1,063,105.81
  4. Step 4: Simplify right side
    1,827,199.87x = 2,680,043,119,189.17
  5. Step 5: Solve for x
    x = 2,680,043,119,189.17/1,827,199.87
  6. Step 6: Final answer
    x = 1,466,748.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.