Home / 914,543.82-1,262,083.14-527,352.48

Finding the Fourth Proportional to 914,543.82, 1,262,083.14 and 527,352.48

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Solution

The fourth proportional to 914,543.82, 1,262,083.14 and 527,352.48 is: 727,753.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,543.82 : 1,262,083.14 = 527,352.48 : x
  2. Step 2: Convert to fraction form
    914,543.82/1,262,083.14 = 527,352.48/x
  3. Step 3: Cross multiply
    914,543.82x = 1,262,083.14 × 527,352.48
  4. Step 4: Simplify right side
    914,543.82x = 665,562,673,845.19
  5. Step 5: Solve for x
    x = 665,562,673,845.19/914,543.82
  6. Step 6: Final answer
    x = 727,753.73

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1.5x scale

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.