Home / 1,533,911.04-2,117,352.96-930,286.08

Finding the Fourth Proportional to 1,533,911.04, 2,117,352.96 and 930,286.08

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Solution

The fourth proportional to 1,533,911.04, 2,117,352.96 and 930,286.08 is: 1,284,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,911.04 : 2,117,352.96 = 930,286.08 : x
  2. Step 2: Convert to fraction form
    1,533,911.04/2,117,352.96 = 930,286.08/x
  3. Step 3: Cross multiply
    1,533,911.04x = 2,117,352.96 × 930,286.08
  4. Step 4: Simplify right side
    1,533,911.04x = 1,969,743,985,134.80
  5. Step 5: Solve for x
    x = 1,969,743,985,134.80/1,533,911.04
  6. Step 6: Final answer
    x = 1,284,131.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.