Home / 1,224,133.90-1,836,200.85-1,177,477.90

Finding the Fourth Proportional to 1,224,133.90, 1,836,200.85 and 1,177,477.90

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Solution

The fourth proportional to 1,224,133.90, 1,836,200.85 and 1,177,477.90 is: 1,766,216.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,133.90 : 1,836,200.85 = 1,177,477.90 : x
  2. Step 2: Convert to fraction form
    1,224,133.90/1,836,200.85 = 1,177,477.90/x
  3. Step 3: Cross multiply
    1,224,133.90x = 1,836,200.85 × 1,177,477.90
  4. Step 4: Simplify right side
    1,224,133.90x = 2,162,085,920,836.22
  5. Step 5: Solve for x
    x = 2,162,085,920,836.22/1,224,133.90
  6. Step 6: Final answer
    x = 1,766,216.85

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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.