Home / 1,874,180.10-2,811,270.16-454,236.18

Finding the Fourth Proportional to 1,874,180.10, 2,811,270.16 and 454,236.18

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Solution

The fourth proportional to 1,874,180.10, 2,811,270.16 and 454,236.18 is: 681,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,180.10 : 2,811,270.16 = 454,236.18 : x
  2. Step 2: Convert to fraction form
    1,874,180.10/2,811,270.16 = 454,236.18/x
  3. Step 3: Cross multiply
    1,874,180.10x = 2,811,270.16 × 454,236.18
  4. Step 4: Simplify right side
    1,874,180.10x = 1,276,980,617,636.16
  5. Step 5: Solve for x
    x = 1,276,980,617,636.16/1,874,180.10
  6. Step 6: Final answer
    x = 681,354.27

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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.