Home / 1,057,179.90-1,458,909.27-573,745.14

Finding the Fourth Proportional to 1,057,179.90, 1,458,909.27 and 573,745.14

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Solution

The fourth proportional to 1,057,179.90, 1,458,909.27 and 573,745.14 is: 791,768.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,179.90 : 1,458,909.27 = 573,745.14 : x
  2. Step 2: Convert to fraction form
    1,057,179.90/1,458,909.27 = 573,745.14/x
  3. Step 3: Cross multiply
    1,057,179.90x = 1,458,909.27 × 573,745.14
  4. Step 4: Simplify right side
    1,057,179.90x = 837,042,103,363.45
  5. Step 5: Solve for x
    x = 837,042,103,363.45/1,057,179.90
  6. Step 6: Final answer
    x = 791,768.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.