Home / 940,219.22-1,297,528.80-510,525.56

Finding the Fourth Proportional to 940,219.22, 1,297,528.80 and 510,525.56

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Solution

The fourth proportional to 940,219.22, 1,297,528.80 and 510,525.56 is: 704,539.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,219.22 : 1,297,528.80 = 510,525.56 : x
  2. Step 2: Convert to fraction form
    940,219.22/1,297,528.80 = 510,525.56/x
  3. Step 3: Cross multiply
    940,219.22x = 1,297,528.80 × 510,525.56
  4. Step 4: Simplify right side
    940,219.22x = 662,421,617,236.13
  5. Step 5: Solve for x
    x = 662,421,617,236.13/940,219.22
  6. Step 6: Final answer
    x = 704,539.54

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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.