Home / 1,365,718.43-1,884,691.77-753,871.54

Finding the Fourth Proportional to 1,365,718.43, 1,884,691.77 and 753,871.54

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Solution

The fourth proportional to 1,365,718.43, 1,884,691.77 and 753,871.54 is: 1,040,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,718.43 : 1,884,691.77 = 753,871.54 : x
  2. Step 2: Convert to fraction form
    1,365,718.43/1,884,691.77 = 753,871.54/x
  3. Step 3: Cross multiply
    1,365,718.43x = 1,884,691.77 × 753,871.54
  4. Step 4: Simplify right side
    1,365,718.43x = 1,420,815,487,075.23
  5. Step 5: Solve for x
    x = 1,420,815,487,075.23/1,365,718.43
  6. Step 6: Final answer
    x = 1,040,342.91

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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.