Home / 439,775.29-606,577.04-403,593.58

Finding the Fourth Proportional to 439,775.29, 606,577.04 and 403,593.58

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Solution

The fourth proportional to 439,775.29, 606,577.04 and 403,593.58 is: 556,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,775.29 : 606,577.04 = 403,593.58 : x
  2. Step 2: Convert to fraction form
    439,775.29/606,577.04 = 403,593.58/x
  3. Step 3: Cross multiply
    439,775.29x = 606,577.04 × 403,593.58
  4. Step 4: Simplify right side
    439,775.29x = 244,810,599,119.40
  5. Step 5: Solve for x
    x = 244,810,599,119.40/439,775.29
  6. Step 6: Final answer
    x = 556,672.02

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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.