Home / 1,436,126.42-2,154,558.72-537,581.09

Finding the Fourth Proportional to 1,436,126.42, 2,154,558.72 and 537,581.09

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Solution

The fourth proportional to 1,436,126.42, 2,154,558.72 and 537,581.09 is: 806,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,126.42 : 2,154,558.72 = 537,581.09 : x
  2. Step 2: Convert to fraction form
    1,436,126.42/2,154,558.72 = 537,581.09/x
  3. Step 3: Cross multiply
    1,436,126.42x = 2,154,558.72 × 537,581.09
  4. Step 4: Simplify right side
    1,436,126.42x = 1,158,250,025,166.60
  5. Step 5: Solve for x
    x = 1,158,250,025,166.60/1,436,126.42
  6. Step 6: Final answer
    x = 806,509.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.