Home / 1,365,668.90-1,884,623.27-753,821.93

Finding the Fourth Proportional to 1,365,668.90, 1,884,623.27 and 753,821.93

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Solution

The fourth proportional to 1,365,668.90, 1,884,623.27 and 753,821.93 is: 1,040,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,668.90 : 1,884,623.27 = 753,821.93 : x
  2. Step 2: Convert to fraction form
    1,365,668.90/1,884,623.27 = 753,821.93/x
  3. Step 3: Cross multiply
    1,365,668.90x = 1,884,623.27 × 753,821.93
  4. Step 4: Simplify right side
    1,365,668.90x = 1,420,670,350,714.31
  5. Step 5: Solve for x
    x = 1,420,670,350,714.31/1,365,668.90
  6. Step 6: Final answer
    x = 1,040,274.37

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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.