Home / 1,252,630.54-1,879,179.88-569,567.56

Finding the Fourth Proportional to 1,252,630.54, 1,879,179.88 and 569,567.56

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Solution

The fourth proportional to 1,252,630.54, 1,879,179.88 and 569,567.56 is: 854,457.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,630.54 : 1,879,179.88 = 569,567.56 : x
  2. Step 2: Convert to fraction form
    1,252,630.54/1,879,179.88 = 569,567.56/x
  3. Step 3: Cross multiply
    1,252,630.54x = 1,879,179.88 × 569,567.56
  4. Step 4: Simplify right side
    1,252,630.54x = 1,070,319,899,052.69
  5. Step 5: Solve for x
    x = 1,070,319,899,052.69/1,252,630.54
  6. Step 6: Final answer
    x = 854,457.77

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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.