Home / 1,365,698.54-1,884,663.68-753,851.14

Finding the Fourth Proportional to 1,365,698.54, 1,884,663.68 and 753,851.14

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Solution

The fourth proportional to 1,365,698.54, 1,884,663.68 and 753,851.14 is: 1,040,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,698.54 : 1,884,663.68 = 753,851.14 : x
  2. Step 2: Convert to fraction form
    1,365,698.54/1,884,663.68 = 753,851.14/x
  3. Step 3: Cross multiply
    1,365,698.54x = 1,884,663.68 × 753,851.14
  4. Step 4: Simplify right side
    1,365,698.54x = 1,420,755,863,684.60
  5. Step 5: Solve for x
    x = 1,420,755,863,684.60/1,365,698.54
  6. Step 6: Final answer
    x = 1,040,314.40

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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.