Home / 1,073,275.30-1,609,968.03-274,563.73

Finding the Fourth Proportional to 1,073,275.30, 1,609,968.03 and 274,563.73

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Solution

The fourth proportional to 1,073,275.30, 1,609,968.03 and 274,563.73 is: 411,859.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,275.30 : 1,609,968.03 = 274,563.73 : x
  2. Step 2: Convert to fraction form
    1,073,275.30/1,609,968.03 = 274,563.73/x
  3. Step 3: Cross multiply
    1,073,275.30x = 1,609,968.03 × 274,563.73
  4. Step 4: Simplify right side
    1,073,275.30x = 442,038,827,497.55
  5. Step 5: Solve for x
    x = 442,038,827,497.55/1,073,275.30
  6. Step 6: Final answer
    x = 411,859.69

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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.