Home / 1,894,835.40-2,841,215.12-933,176.30

Finding the Fourth Proportional to 1,894,835.40, 2,841,215.12 and 933,176.30

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Solution

The fourth proportional to 1,894,835.40, 2,841,215.12 and 933,176.30 is: 1,399,253.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,835.40 : 2,841,215.12 = 933,176.30 : x
  2. Step 2: Convert to fraction form
    1,894,835.40/2,841,215.12 = 933,176.30/x
  3. Step 3: Cross multiply
    1,894,835.40x = 2,841,215.12 × 933,176.30
  4. Step 4: Simplify right side
    1,894,835.40x = 2,651,354,613,185.66
  5. Step 5: Solve for x
    x = 2,651,354,613,185.66/1,894,835.40
  6. Step 6: Final answer
    x = 1,399,253.26

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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.