Home / 1,093,688.40-1,640,532.60-503,864.40

Finding the Fourth Proportional to 1,093,688.40, 1,640,532.60 and 503,864.40

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Solution

The fourth proportional to 1,093,688.40, 1,640,532.60 and 503,864.40 is: 755,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,688.40 : 1,640,532.60 = 503,864.40 : x
  2. Step 2: Convert to fraction form
    1,093,688.40/1,640,532.60 = 503,864.40/x
  3. Step 3: Cross multiply
    1,093,688.40x = 1,640,532.60 × 503,864.40
  4. Step 4: Simplify right side
    1,093,688.40x = 826,605,974,179.44
  5. Step 5: Solve for x
    x = 826,605,974,179.44/1,093,688.40
  6. Step 6: Final answer
    x = 755,796.60

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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.