Home / 1,775,045.40-2,664,317.70-877,500.60

Finding the Fourth Proportional to 1,775,045.40, 2,664,317.70 and 877,500.60

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Solution

The fourth proportional to 1,775,045.40, 2,664,317.70 and 877,500.60 is: 1,317,115.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,045.40 : 2,664,317.70 = 877,500.60 : x
  2. Step 2: Convert to fraction form
    1,775,045.40/2,664,317.70 = 877,500.60/x
  3. Step 3: Cross multiply
    1,775,045.40x = 2,664,317.70 × 877,500.60
  4. Step 4: Simplify right side
    1,775,045.40x = 2,337,940,380,340.62
  5. Step 5: Solve for x
    x = 2,337,940,380,340.62/1,775,045.40
  6. Step 6: Final answer
    x = 1,317,115.82

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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.