Home / 1,133,658.39-1,564,519.32-624,360.63

Finding the Fourth Proportional to 1,133,658.39, 1,564,519.32 and 624,360.63

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Solution

The fourth proportional to 1,133,658.39, 1,564,519.32 and 624,360.63 is: 861,656.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,658.39 : 1,564,519.32 = 624,360.63 : x
  2. Step 2: Convert to fraction form
    1,133,658.39/1,564,519.32 = 624,360.63/x
  3. Step 3: Cross multiply
    1,133,658.39x = 1,564,519.32 × 624,360.63
  4. Step 4: Simplify right side
    1,133,658.39x = 976,824,268,282.37
  5. Step 5: Solve for x
    x = 976,824,268,282.37/1,133,658.39
  6. Step 6: Final answer
    x = 861,656.63

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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.