Home / 1,117,757.01-1,542,465.41-608,448.45

Finding the Fourth Proportional to 1,117,757.01, 1,542,465.41 and 608,448.45

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Solution

The fourth proportional to 1,117,757.01, 1,542,465.41 and 608,448.45 is: 839,637.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,757.01 : 1,542,465.41 = 608,448.45 : x
  2. Step 2: Convert to fraction form
    1,117,757.01/1,542,465.41 = 608,448.45/x
  3. Step 3: Cross multiply
    1,117,757.01x = 1,542,465.41 × 608,448.45
  4. Step 4: Simplify right side
    1,117,757.01x = 938,510,684,850.87
  5. Step 5: Solve for x
    x = 938,510,684,850.87/1,117,757.01
  6. Step 6: Final answer
    x = 839,637.49

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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.