Home / 826,957.80-1,141,379.64-504,598.86

Finding the Fourth Proportional to 826,957.80, 1,141,379.64 and 504,598.86

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Solution

The fourth proportional to 826,957.80, 1,141,379.64 and 504,598.86 is: 696,454.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,957.80 : 1,141,379.64 = 504,598.86 : x
  2. Step 2: Convert to fraction form
    826,957.80/1,141,379.64 = 504,598.86/x
  3. Step 3: Cross multiply
    826,957.80x = 1,141,379.64 × 504,598.86
  4. Step 4: Simplify right side
    826,957.80x = 575,938,865,171.21
  5. Step 5: Solve for x
    x = 575,938,865,171.21/826,957.80
  6. Step 6: Final answer
    x = 696,454.96

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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.