Home / 1,224,631.52-1,836,314.41-550,136.11

Finding the Fourth Proportional to 1,224,631.52, 1,836,314.41 and 550,136.11

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Solution

The fourth proportional to 1,224,631.52, 1,836,314.41 and 550,136.11 is: 824,919.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,631.52 : 1,836,314.41 = 550,136.11 : x
  2. Step 2: Convert to fraction form
    1,224,631.52/1,836,314.41 = 550,136.11/x
  3. Step 3: Cross multiply
    1,224,631.52x = 1,836,314.41 × 550,136.11
  4. Step 4: Simplify right side
    1,224,631.52x = 1,010,222,866,254.35
  5. Step 5: Solve for x
    x = 1,010,222,866,254.35/1,224,631.52
  6. Step 6: Final answer
    x = 824,919.86

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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.