Home / 1,665,446.80-2,492,265.30-1,134,005.80

Finding the Fourth Proportional to 1,665,446.80, 2,492,265.30 and 1,134,005.80

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Solution

The fourth proportional to 1,665,446.80, 2,492,265.30 and 1,134,005.80 is: 1,696,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,446.80 : 2,492,265.30 = 1,134,005.80 : x
  2. Step 2: Convert to fraction form
    1,665,446.80/2,492,265.30 = 1,134,005.80/x
  3. Step 3: Cross multiply
    1,665,446.80x = 2,492,265.30 × 1,134,005.80
  4. Step 4: Simplify right side
    1,665,446.80x = 2,826,243,305,338.74
  5. Step 5: Solve for x
    x = 2,826,243,305,338.74/1,665,446.80
  6. Step 6: Final answer
    x = 1,696,988.04

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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.