Home / 1,526,267.60-2,289,450.14-767,694.80

Finding the Fourth Proportional to 1,526,267.60, 2,289,450.14 and 767,694.80

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Solution

The fourth proportional to 1,526,267.60, 2,289,450.14 and 767,694.80 is: 1,151,566.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,267.60 : 2,289,450.14 = 767,694.80 : x
  2. Step 2: Convert to fraction form
    1,526,267.60/2,289,450.14 = 767,694.80/x
  3. Step 3: Cross multiply
    1,526,267.60x = 2,289,450.14 × 767,694.80
  4. Step 4: Simplify right side
    1,526,267.60x = 1,757,598,963,498.80
  5. Step 5: Solve for x
    x = 1,757,598,963,498.80/1,526,267.60
  6. Step 6: Final answer
    x = 1,151,566.71

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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.