Home / 1,530,767.99-2,297,570.76-773,141.51

Finding the Fourth Proportional to 1,530,767.99, 2,297,570.76 and 773,141.51

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Solution

The fourth proportional to 1,530,767.99, 2,297,570.76 and 773,141.51 is: 1,160,428.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,767.99 : 2,297,570.76 = 773,141.51 : x
  2. Step 2: Convert to fraction form
    1,530,767.99/2,297,570.76 = 773,141.51/x
  3. Step 3: Cross multiply
    1,530,767.99x = 2,297,570.76 × 773,141.51
  4. Step 4: Simplify right side
    1,530,767.99x = 1,776,347,315,230.39
  5. Step 5: Solve for x
    x = 1,776,347,315,230.39/1,530,767.99
  6. Step 6: Final answer
    x = 1,160,428.84

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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.