Home / 939,834.03-1,296,973.47-510,114.17

Finding the Fourth Proportional to 939,834.03, 1,296,973.47 and 510,114.17

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Solution

The fourth proportional to 939,834.03, 1,296,973.47 and 510,114.17 is: 703,958.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,834.03 : 1,296,973.47 = 510,114.17 : x
  2. Step 2: Convert to fraction form
    939,834.03/1,296,973.47 = 510,114.17/x
  3. Step 3: Cross multiply
    939,834.03x = 1,296,973.47 × 510,114.17
  4. Step 4: Simplify right side
    939,834.03x = 661,604,550,316.43
  5. Step 5: Solve for x
    x = 661,604,550,316.43/939,834.03
  6. Step 6: Final answer
    x = 703,958.92

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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.