Home / 939,716.26-1,296,818.13-510,000.10

Finding the Fourth Proportional to 939,716.26, 1,296,818.13 and 510,000.10

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Solution

The fourth proportional to 939,716.26, 1,296,818.13 and 510,000.10 is: 703,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,716.26 : 1,296,818.13 = 510,000.10 : x
  2. Step 2: Convert to fraction form
    939,716.26/1,296,818.13 = 510,000.10/x
  3. Step 3: Cross multiply
    939,716.26x = 1,296,818.13 × 510,000.10
  4. Step 4: Simplify right side
    939,716.26x = 661,377,375,981.81
  5. Step 5: Solve for x
    x = 661,377,375,981.81/939,716.26
  6. Step 6: Final answer
    x = 703,805.40

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