Home / 1,267,008.61-1,748,472.20-694,069.15

Finding the Fourth Proportional to 1,267,008.61, 1,748,472.20 and 694,069.15

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Solution

The fourth proportional to 1,267,008.61, 1,748,472.20 and 694,069.15 is: 957,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,008.61 : 1,748,472.20 = 694,069.15 : x
  2. Step 2: Convert to fraction form
    1,267,008.61/1,748,472.20 = 694,069.15/x
  3. Step 3: Cross multiply
    1,267,008.61x = 1,748,472.20 × 694,069.15
  4. Step 4: Simplify right side
    1,267,008.61x = 1,213,560,613,652.63
  5. Step 5: Solve for x
    x = 1,213,560,613,652.63/1,267,008.61
  6. Step 6: Final answer
    x = 957,815.60

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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.