Home / 1,874,224.02-2,811,311.12-454,292.40

Finding the Fourth Proportional to 1,874,224.02, 2,811,311.12 and 454,292.40

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Solution

The fourth proportional to 1,874,224.02, 2,811,311.12 and 454,292.40 is: 681,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,224.02 : 2,811,311.12 = 454,292.40 : x
  2. Step 2: Convert to fraction form
    1,874,224.02/2,811,311.12 = 454,292.40/x
  3. Step 3: Cross multiply
    1,874,224.02x = 2,811,311.12 × 454,292.40
  4. Step 4: Simplify right side
    1,874,224.02x = 1,277,157,276,987.22
  5. Step 5: Solve for x
    x = 1,277,157,276,987.22/1,874,224.02
  6. Step 6: Final answer
    x = 681,432.56

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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.