Home / 1,365,771.93-1,884,869.61-754,042.51

Finding the Fourth Proportional to 1,365,771.93, 1,884,869.61 and 754,042.51

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Solution

The fourth proportional to 1,365,771.93, 1,884,869.61 and 754,042.51 is: 1,040,636.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,771.93 : 1,884,869.61 = 754,042.51 : x
  2. Step 2: Convert to fraction form
    1,365,771.93/1,884,869.61 = 754,042.51/x
  3. Step 3: Cross multiply
    1,365,771.93x = 1,884,869.61 × 754,042.51
  4. Step 4: Simplify right side
    1,365,771.93x = 1,421,271,811,747.12
  5. Step 5: Solve for x
    x = 1,421,271,811,747.12/1,365,771.93
  6. Step 6: Final answer
    x = 1,040,636.27

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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.