Home / 826,783.38-1,141,085.97-504,681.30

Finding the Fourth Proportional to 826,783.38, 1,141,085.97 and 504,681.30

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Solution

The fourth proportional to 826,783.38, 1,141,085.97 and 504,681.30 is: 696,536.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,783.38 : 1,141,085.97 = 504,681.30 : x
  2. Step 2: Convert to fraction form
    826,783.38/1,141,085.97 = 504,681.30/x
  3. Step 3: Cross multiply
    826,783.38x = 1,141,085.97 × 504,681.30
  4. Step 4: Simplify right side
    826,783.38x = 575,884,750,751.36
  5. Step 5: Solve for x
    x = 575,884,750,751.36/826,783.38
  6. Step 6: Final answer
    x = 696,536.44

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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.