Home / 695,636.23-1,041,954.63-469,754.57

Finding the Fourth Proportional to 695,636.23, 1,041,954.63 and 469,754.57

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Solution

The fourth proportional to 695,636.23, 1,041,954.63 and 469,754.57 is: 703,619.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,636.23 : 1,041,954.63 = 469,754.57 : x
  2. Step 2: Convert to fraction form
    695,636.23/1,041,954.63 = 469,754.57/x
  3. Step 3: Cross multiply
    695,636.23x = 1,041,954.63 × 469,754.57
  4. Step 4: Simplify right side
    695,636.23x = 489,462,950,390.95
  5. Step 5: Solve for x
    x = 489,462,950,390.95/695,636.23
  6. Step 6: Final answer
    x = 703,619.12

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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.