Home / 683,997.63-1,025,443.01-284,938.17

Finding the Fourth Proportional to 683,997.63, 1,025,443.01 and 284,938.17

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Solution

The fourth proportional to 683,997.63, 1,025,443.01 and 284,938.17 is: 427,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,997.63 : 1,025,443.01 = 284,938.17 : x
  2. Step 2: Convert to fraction form
    683,997.63/1,025,443.01 = 284,938.17/x
  3. Step 3: Cross multiply
    683,997.63x = 1,025,443.01 × 284,938.17
  4. Step 4: Simplify right side
    683,997.63x = 292,187,853,284.00
  5. Step 5: Solve for x
    x = 292,187,853,284.00/683,997.63
  6. Step 6: Final answer
    x = 427,176.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.