Home / 1,365,663.14-1,884,615.32-753,816.03

Finding the Fourth Proportional to 1,365,663.14, 1,884,615.32 and 753,816.03

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Solution

The fourth proportional to 1,365,663.14, 1,884,615.32 and 753,816.03 is: 1,040,266.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,663.14 : 1,884,615.32 = 753,816.03 : x
  2. Step 2: Convert to fraction form
    1,365,663.14/1,884,615.32 = 753,816.03/x
  3. Step 3: Cross multiply
    1,365,663.14x = 1,884,615.32 × 753,816.03
  4. Step 4: Simplify right side
    1,365,663.14x = 1,420,653,248,258.04
  5. Step 5: Solve for x
    x = 1,420,653,248,258.04/1,365,663.14
  6. Step 6: Final answer
    x = 1,040,266.23

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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.