Home / 1,874,160.76-2,811,241.08-454,216.84

Finding the Fourth Proportional to 1,874,160.76, 2,811,241.08 and 454,216.84

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Solution

The fourth proportional to 1,874,160.76, 2,811,241.08 and 454,216.84 is: 681,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,160.76 : 2,811,241.08 = 454,216.84 : x
  2. Step 2: Convert to fraction form
    1,874,160.76/2,811,241.08 = 454,216.84/x
  3. Step 3: Cross multiply
    1,874,160.76x = 2,811,241.08 × 454,216.84
  4. Step 4: Simplify right side
    1,874,160.76x = 1,276,913,039,835.79
  5. Step 5: Solve for x
    x = 1,276,913,039,835.79/1,874,160.76
  6. Step 6: Final answer
    x = 681,325.25

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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.