Home / 1,133,642.27-1,564,497.03-624,344.51

Finding the Fourth Proportional to 1,133,642.27, 1,564,497.03 and 624,344.51

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Solution

The fourth proportional to 1,133,642.27, 1,564,497.03 and 624,344.51 is: 861,634.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,642.27 : 1,564,497.03 = 624,344.51 : x
  2. Step 2: Convert to fraction form
    1,133,642.27/1,564,497.03 = 624,344.51/x
  3. Step 3: Cross multiply
    1,133,642.27x = 1,564,497.03 × 624,344.51
  4. Step 4: Simplify right side
    1,133,642.27x = 976,785,120,647.60
  5. Step 5: Solve for x
    x = 976,785,120,647.60/1,133,642.27
  6. Step 6: Final answer
    x = 861,634.35

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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.