Home / 1,365,837.75-1,884,806.70-753,977.38

Finding the Fourth Proportional to 1,365,837.75, 1,884,806.70 and 753,977.38

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Solution

The fourth proportional to 1,365,837.75, 1,884,806.70 and 753,977.38 is: 1,040,461.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,837.75 : 1,884,806.70 = 753,977.38 : x
  2. Step 2: Convert to fraction form
    1,365,837.75/1,884,806.70 = 753,977.38/x
  3. Step 3: Cross multiply
    1,365,837.75x = 1,884,806.70 × 753,977.38
  4. Step 4: Simplify right side
    1,365,837.75x = 1,421,101,615,024.54
  5. Step 5: Solve for x
    x = 1,421,101,615,024.54/1,365,837.75
  6. Step 6: Final answer
    x = 1,040,461.51

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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.