Home / 940,220.22-1,297,530.18-510,526.56

Finding the Fourth Proportional to 940,220.22, 1,297,530.18 and 510,526.56

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Solution

The fourth proportional to 940,220.22, 1,297,530.18 and 510,526.56 is: 704,540.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,220.22 : 1,297,530.18 = 510,526.56 : x
  2. Step 2: Convert to fraction form
    940,220.22/1,297,530.18 = 510,526.56/x
  3. Step 3: Cross multiply
    940,220.22x = 1,297,530.18 × 510,526.56
  4. Step 4: Simplify right side
    940,220.22x = 662,423,619,291.58
  5. Step 5: Solve for x
    x = 662,423,619,291.58/940,220.22
  6. Step 6: Final answer
    x = 704,540.92

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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.