Home / 692,931.34-1,032,991.79-682,011.86

Finding the Fourth Proportional to 692,931.34, 1,032,991.79 and 682,011.86

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Solution

The fourth proportional to 692,931.34, 1,032,991.79 and 682,011.86 is: 1,016,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,931.34 : 1,032,991.79 = 682,011.86 : x
  2. Step 2: Convert to fraction form
    692,931.34/1,032,991.79 = 682,011.86/x
  3. Step 3: Cross multiply
    692,931.34x = 1,032,991.79 × 682,011.86
  4. Step 4: Simplify right side
    692,931.34x = 704,512,648,652.57
  5. Step 5: Solve for x
    x = 704,512,648,652.57/692,931.34
  6. Step 6: Final answer
    x = 1,016,713.50

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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.