Home / 1,133,716.50-1,564,528.77-624,418.88

Finding the Fourth Proportional to 1,133,716.50, 1,564,528.77 and 624,418.88

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Solution

The fourth proportional to 1,133,716.50, 1,564,528.77 and 624,418.88 is: 861,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,716.50 : 1,564,528.77 = 624,418.88 : x
  2. Step 2: Convert to fraction form
    1,133,716.50/1,564,528.77 = 624,418.88/x
  3. Step 3: Cross multiply
    1,133,716.50x = 1,564,528.77 × 624,418.88
  4. Step 4: Simplify right side
    1,133,716.50x = 976,921,294,468.53
  5. Step 5: Solve for x
    x = 976,921,294,468.53/1,133,716.50
  6. Step 6: Final answer
    x = 861,698.05

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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.