Home / 1,114,663.40-1,538,244.52-605,369.42

Finding the Fourth Proportional to 1,114,663.40, 1,538,244.52 and 605,369.42

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Solution

The fourth proportional to 1,114,663.40, 1,538,244.52 and 605,369.42 is: 835,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,663.40 : 1,538,244.52 = 605,369.42 : x
  2. Step 2: Convert to fraction form
    1,114,663.40/1,538,244.52 = 605,369.42/x
  3. Step 3: Cross multiply
    1,114,663.40x = 1,538,244.52 × 605,369.42
  4. Step 4: Simplify right side
    1,114,663.40x = 931,206,185,199.36
  5. Step 5: Solve for x
    x = 931,206,185,199.36/1,114,663.40
  6. Step 6: Final answer
    x = 835,414.70

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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.