Home / 766,579.60-1,050,217.81-737,848.33

Finding the Fourth Proportional to 766,579.60, 1,050,217.81 and 737,848.33

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Solution

The fourth proportional to 766,579.60, 1,050,217.81 and 737,848.33 is: 1,010,855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,579.60 : 1,050,217.81 = 737,848.33 : x
  2. Step 2: Convert to fraction form
    766,579.60/1,050,217.81 = 737,848.33/x
  3. Step 3: Cross multiply
    766,579.60x = 1,050,217.81 × 737,848.33
  4. Step 4: Simplify right side
    766,579.60x = 774,901,457,244.76
  5. Step 5: Solve for x
    x = 774,901,457,244.76/766,579.60
  6. Step 6: Final answer
    x = 1,010,855.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.