Home / 1,872,906.60-2,809,748.70-610,829.40

Finding the Fourth Proportional to 1,872,906.60, 2,809,748.70 and 610,829.40

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Solution

The fourth proportional to 1,872,906.60, 2,809,748.70 and 610,829.40 is: 916,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,906.60 : 2,809,748.70 = 610,829.40 : x
  2. Step 2: Convert to fraction form
    1,872,906.60/2,809,748.70 = 610,829.40/x
  3. Step 3: Cross multiply
    1,872,906.60x = 2,809,748.70 × 610,829.40
  4. Step 4: Simplify right side
    1,872,906.60x = 1,716,277,112,571.78
  5. Step 5: Solve for x
    x = 1,716,277,112,571.78/1,872,906.60
  6. Step 6: Final answer
    x = 916,370.90

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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.