Home / 939,733.26-1,296,841.59-510,017.10

Finding the Fourth Proportional to 939,733.26, 1,296,841.59 and 510,017.10

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Solution

The fourth proportional to 939,733.26, 1,296,841.59 and 510,017.10 is: 703,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,733.26 : 1,296,841.59 = 510,017.10 : x
  2. Step 2: Convert to fraction form
    939,733.26/1,296,841.59 = 510,017.10/x
  3. Step 3: Cross multiply
    939,733.26x = 1,296,841.59 × 510,017.10
  4. Step 4: Simplify right side
    939,733.26x = 661,411,386,891.19
  5. Step 5: Solve for x
    x = 661,411,386,891.19/939,733.26
  6. Step 6: Final answer
    x = 703,828.86

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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.