Home / 1,224,319.05-1,836,668.72-624,955.90

Finding the Fourth Proportional to 1,224,319.05, 1,836,668.72 and 624,955.90

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Solution

The fourth proportional to 1,224,319.05, 1,836,668.72 and 624,955.90 is: 937,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,319.05 : 1,836,668.72 = 624,955.90 : x
  2. Step 2: Convert to fraction form
    1,224,319.05/1,836,668.72 = 624,955.90/x
  3. Step 3: Cross multiply
    1,224,319.05x = 1,836,668.72 × 624,955.90
  4. Step 4: Simplify right side
    1,224,319.05x = 1,147,836,949,784.67
  5. Step 5: Solve for x
    x = 1,147,836,949,784.67/1,224,319.05
  6. Step 6: Final answer
    x = 937,530.91

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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.