Home / 1,167,267.44-1,610,829-630,723.44

Finding the Fourth Proportional to 1,167,267.44, 1,610,829 and 630,723.44

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Solution

The fourth proportional to 1,167,267.44, 1,610,829 and 630,723.44 is: 870,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,267.44 : 1,610,829 = 630,723.44 : x
  2. Step 2: Convert to fraction form
    1,167,267.44/1,610,829 = 630,723.44/x
  3. Step 3: Cross multiply
    1,167,267.44x = 1,610,829 × 630,723.44
  4. Step 4: Simplify right side
    1,167,267.44x = 1,015,987,608,131.76
  5. Step 5: Solve for x
    x = 1,015,987,608,131.76/1,167,267.44
  6. Step 6: Final answer
    x = 870,398.31

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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.