Home / 1,364,956.60-2,047,532.10-418,325.80

Finding the Fourth Proportional to 1,364,956.60, 2,047,532.10 and 418,325.80

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Solution

The fourth proportional to 1,364,956.60, 2,047,532.10 and 418,325.80 is: 627,518.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,956.60 : 2,047,532.10 = 418,325.80 : x
  2. Step 2: Convert to fraction form
    1,364,956.60/2,047,532.10 = 418,325.80/x
  3. Step 3: Cross multiply
    1,364,956.60x = 2,047,532.10 × 418,325.80
  4. Step 4: Simplify right side
    1,364,956.60x = 856,535,503,758.18
  5. Step 5: Solve for x
    x = 856,535,503,758.18/1,364,956.60
  6. Step 6: Final answer
    x = 627,518.49

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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.