Home / 1,114,677.64-1,538,257.80-605,369.08

Finding the Fourth Proportional to 1,114,677.64, 1,538,257.80 and 605,369.08

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Solution

The fourth proportional to 1,114,677.64, 1,538,257.80 and 605,369.08 is: 835,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,677.64 : 1,538,257.80 = 605,369.08 : x
  2. Step 2: Convert to fraction form
    1,114,677.64/1,538,257.80 = 605,369.08/x
  3. Step 3: Cross multiply
    1,114,677.64x = 1,538,257.80 × 605,369.08
  4. Step 4: Simplify right side
    1,114,677.64x = 931,213,709,188.82
  5. Step 5: Solve for x
    x = 931,213,709,188.82/1,114,677.64
  6. Step 6: Final answer
    x = 835,410.77

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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.