Home / 911,527.26-1,257,932.98-503,655.38

Finding the Fourth Proportional to 911,527.26, 1,257,932.98 and 503,655.38

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Solution

The fourth proportional to 911,527.26, 1,257,932.98 and 503,655.38 is: 695,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,527.26 : 1,257,932.98 = 503,655.38 : x
  2. Step 2: Convert to fraction form
    911,527.26/1,257,932.98 = 503,655.38/x
  3. Step 3: Cross multiply
    911,527.26x = 1,257,932.98 × 503,655.38
  4. Step 4: Simplify right side
    911,527.26x = 633,564,713,056.43
  5. Step 5: Solve for x
    x = 633,564,713,056.43/911,527.26
  6. Step 6: Final answer
    x = 695,058.44

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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.