Home / 1,635,874.02-2,453,429.52-624,624.66

Finding the Fourth Proportional to 1,635,874.02, 2,453,429.52 and 624,624.66

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Solution

The fourth proportional to 1,635,874.02, 2,453,429.52 and 624,624.66 is: 936,791.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,874.02 : 2,453,429.52 = 624,624.66 : x
  2. Step 2: Convert to fraction form
    1,635,874.02/2,453,429.52 = 624,624.66/x
  3. Step 3: Cross multiply
    1,635,874.02x = 2,453,429.52 × 624,624.66
  4. Step 4: Simplify right side
    1,635,874.02x = 1,532,472,579,763.96
  5. Step 5: Solve for x
    x = 1,532,472,579,763.96/1,635,874.02
  6. Step 6: Final answer
    x = 936,791.32

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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.