Home / 1,874,200.52-2,811,300.80-454,256.60

Finding the Fourth Proportional to 1,874,200.52, 2,811,300.80 and 454,256.60

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Solution

The fourth proportional to 1,874,200.52, 2,811,300.80 and 454,256.60 is: 681,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,200.52 : 2,811,300.80 = 454,256.60 : x
  2. Step 2: Convert to fraction form
    1,874,200.52/2,811,300.80 = 454,256.60/x
  3. Step 3: Cross multiply
    1,874,200.52x = 2,811,300.80 × 454,256.60
  4. Step 4: Simplify right side
    1,874,200.52x = 1,277,051,926,657.49
  5. Step 5: Solve for x
    x = 1,277,051,926,657.49/1,874,200.52
  6. Step 6: Final answer
    x = 681,384.90

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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.