Home / 1,184,610.90-1,776,914.90-385,891.14

Finding the Fourth Proportional to 1,184,610.90, 1,776,914.90 and 385,891.14

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Solution

The fourth proportional to 1,184,610.90, 1,776,914.90 and 385,891.14 is: 578,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,610.90 : 1,776,914.90 = 385,891.14 : x
  2. Step 2: Convert to fraction form
    1,184,610.90/1,776,914.90 = 385,891.14/x
  3. Step 3: Cross multiply
    1,184,610.90x = 1,776,914.90 × 385,891.14
  4. Step 4: Simplify right side
    1,184,610.90x = 685,695,716,443.99
  5. Step 5: Solve for x
    x = 685,695,716,443.99/1,184,610.90
  6. Step 6: Final answer
    x = 578,836.24

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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.