Home / 4,984,286.40-7,476,429.60-1,618,493.40

Finding the Fourth Proportional to 4,984,286.40, 7,476,429.60 and 1,618,493.40

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Solution

The fourth proportional to 4,984,286.40, 7,476,429.60 and 1,618,493.40 is: 2,427,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,286.40 : 7,476,429.60 = 1,618,493.40 : x
  2. Step 2: Convert to fraction form
    4,984,286.40/7,476,429.60 = 1,618,493.40/x
  3. Step 3: Cross multiply
    4,984,286.40x = 7,476,429.60 × 1,618,493.40
  4. Step 4: Simplify right side
    4,984,286.40x = 12,100,551,963,164.64
  5. Step 5: Solve for x
    x = 12,100,551,963,164.64/4,984,286.40
  6. Step 6: Final answer
    x = 2,427,740.10

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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.