Home / 960,196.11-1,440,367.68-286,225.89

Finding the Fourth Proportional to 960,196.11, 1,440,367.68 and 286,225.89

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Solution

The fourth proportional to 960,196.11, 1,440,367.68 and 286,225.89 is: 429,360.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,196.11 : 1,440,367.68 = 286,225.89 : x
  2. Step 2: Convert to fraction form
    960,196.11/1,440,367.68 = 286,225.89/x
  3. Step 3: Cross multiply
    960,196.11x = 1,440,367.68 × 286,225.89
  4. Step 4: Simplify right side
    960,196.11x = 412,270,521,135.24
  5. Step 5: Solve for x
    x = 412,270,521,135.24/960,196.11
  6. Step 6: Final answer
    x = 429,360.75

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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.