Home / 1,174,056.62-1,759,855.79-491,334.64

Finding the Fourth Proportional to 1,174,056.62, 1,759,855.79 and 491,334.64

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Solution

The fourth proportional to 1,174,056.62, 1,759,855.79 and 491,334.64 is: 736,487.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,056.62 : 1,759,855.79 = 491,334.64 : x
  2. Step 2: Convert to fraction form
    1,174,056.62/1,759,855.79 = 491,334.64/x
  3. Step 3: Cross multiply
    1,174,056.62x = 1,759,855.79 × 491,334.64
  4. Step 4: Simplify right side
    1,174,056.62x = 864,678,111,031.57
  5. Step 5: Solve for x
    x = 864,678,111,031.57/1,174,056.62
  6. Step 6: Final answer
    x = 736,487.57

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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.