Home / 3,172,624.08-4,758,236.28-928,937.04

Finding the Fourth Proportional to 3,172,624.08, 4,758,236.28 and 928,937.04

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Solution

The fourth proportional to 3,172,624.08, 4,758,236.28 and 928,937.04 is: 1,393,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,624.08 : 4,758,236.28 = 928,937.04 : x
  2. Step 2: Convert to fraction form
    3,172,624.08/4,758,236.28 = 928,937.04/x
  3. Step 3: Cross multiply
    3,172,624.08x = 4,758,236.28 × 928,937.04
  4. Step 4: Simplify right side
    3,172,624.08x = 4,420,101,925,563.81
  5. Step 5: Solve for x
    x = 4,420,101,925,563.81/3,172,624.08
  6. Step 6: Final answer
    x = 1,393,200.65

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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.