Home / 1,900,530.41-2,850,771.78-461,225.75

Finding the Fourth Proportional to 1,900,530.41, 2,850,771.78 and 461,225.75

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Solution

The fourth proportional to 1,900,530.41, 2,850,771.78 and 461,225.75 is: 691,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,530.41 : 2,850,771.78 = 461,225.75 : x
  2. Step 2: Convert to fraction form
    1,900,530.41/2,850,771.78 = 461,225.75/x
  3. Step 3: Cross multiply
    1,900,530.41x = 2,850,771.78 × 461,225.75
  4. Step 4: Simplify right side
    1,900,530.41x = 1,314,849,338,055.48
  5. Step 5: Solve for x
    x = 1,314,849,338,055.48/1,900,530.41
  6. Step 6: Final answer
    x = 691,832.83

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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.