Home / 882,080.82-1,217,083.80-519,372.33

Finding the Fourth Proportional to 882,080.82, 1,217,083.80 and 519,372.33

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Solution

The fourth proportional to 882,080.82, 1,217,083.80 and 519,372.33 is: 716,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,080.82 : 1,217,083.80 = 519,372.33 : x
  2. Step 2: Convert to fraction form
    882,080.82/1,217,083.80 = 519,372.33/x
  3. Step 3: Cross multiply
    882,080.82x = 1,217,083.80 × 519,372.33
  4. Step 4: Simplify right side
    882,080.82x = 632,119,649,011.25
  5. Step 5: Solve for x
    x = 632,119,649,011.25/882,080.82
  6. Step 6: Final answer
    x = 716,623.28

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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.