Home / 940,352.16-1,297,650.03-510,622.86

Finding the Fourth Proportional to 940,352.16, 1,297,650.03 and 510,622.86

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Solution

The fourth proportional to 940,352.16, 1,297,650.03 and 510,622.86 is: 704,640.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,352.16 : 1,297,650.03 = 510,622.86 : x
  2. Step 2: Convert to fraction form
    940,352.16/1,297,650.03 = 510,622.86/x
  3. Step 3: Cross multiply
    940,352.16x = 1,297,650.03 × 510,622.86
  4. Step 4: Simplify right side
    940,352.16x = 662,609,769,597.69
  5. Step 5: Solve for x
    x = 662,609,769,597.69/940,352.16
  6. Step 6: Final answer
    x = 704,640.03

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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.