Home / 692,927.09-1,032,985.45-682,007.61

Finding the Fourth Proportional to 692,927.09, 1,032,985.45 and 682,007.61

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Solution

The fourth proportional to 692,927.09, 1,032,985.45 and 682,007.61 is: 1,016,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,927.09 : 1,032,985.45 = 682,007.61 : x
  2. Step 2: Convert to fraction form
    692,927.09/1,032,985.45 = 682,007.61/x
  3. Step 3: Cross multiply
    692,927.09x = 1,032,985.45 × 682,007.61
  4. Step 4: Simplify right side
    692,927.09x = 704,503,937,919.27
  5. Step 5: Solve for x
    x = 704,503,937,919.27/692,927.09
  6. Step 6: Final answer
    x = 1,016,707.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.