Home / 1,092,028.64-1,507,043.07-608,589.45

Finding the Fourth Proportional to 1,092,028.64, 1,507,043.07 and 608,589.45

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Solution

The fourth proportional to 1,092,028.64, 1,507,043.07 and 608,589.45 is: 839,877.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,028.64 : 1,507,043.07 = 608,589.45 : x
  2. Step 2: Convert to fraction form
    1,092,028.64/1,507,043.07 = 608,589.45/x
  3. Step 3: Cross multiply
    1,092,028.64x = 1,507,043.07 × 608,589.45
  4. Step 4: Simplify right side
    1,092,028.64x = 917,170,513,097.61
  5. Step 5: Solve for x
    x = 917,170,513,097.61/1,092,028.64
  6. Step 6: Final answer
    x = 839,877.71

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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.