Home / 1,059,896.67-1,463,037.86-630,175.77

Finding the Fourth Proportional to 1,059,896.67, 1,463,037.86 and 630,175.77

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Solution

The fourth proportional to 1,059,896.67, 1,463,037.86 and 630,175.77 is: 869,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,896.67 : 1,463,037.86 = 630,175.77 : x
  2. Step 2: Convert to fraction form
    1,059,896.67/1,463,037.86 = 630,175.77/x
  3. Step 3: Cross multiply
    1,059,896.67x = 1,463,037.86 × 630,175.77
  4. Step 4: Simplify right side
    1,059,896.67x = 921,971,006,813.77
  5. Step 5: Solve for x
    x = 921,971,006,813.77/1,059,896.67
  6. Step 6: Final answer
    x = 869,868.76

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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.