Home / 1,294,812.69-1,786,802.40-714,035.94

Finding the Fourth Proportional to 1,294,812.69, 1,786,802.40 and 714,035.94

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Solution

The fourth proportional to 1,294,812.69, 1,786,802.40 and 714,035.94 is: 985,348.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,812.69 : 1,786,802.40 = 714,035.94 : x
  2. Step 2: Convert to fraction form
    1,294,812.69/1,786,802.40 = 714,035.94/x
  3. Step 3: Cross multiply
    1,294,812.69x = 1,786,802.40 × 714,035.94
  4. Step 4: Simplify right side
    1,294,812.69x = 1,275,841,131,278.26
  5. Step 5: Solve for x
    x = 1,275,841,131,278.26/1,294,812.69
  6. Step 6: Final answer
    x = 985,348.03

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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.