Home / 1,133,550.81-1,564,371.27-624,253.17

Finding the Fourth Proportional to 1,133,550.81, 1,564,371.27 and 624,253.17

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Solution

The fourth proportional to 1,133,550.81, 1,564,371.27 and 624,253.17 is: 861,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,550.81 : 1,564,371.27 = 624,253.17 : x
  2. Step 2: Convert to fraction form
    1,133,550.81/1,564,371.27 = 624,253.17/x
  3. Step 3: Cross multiply
    1,133,550.81x = 1,564,371.27 × 624,253.17
  4. Step 4: Simplify right side
    1,133,550.81x = 976,563,724,354.43
  5. Step 5: Solve for x
    x = 976,563,724,354.43/1,133,550.81
  6. Step 6: Final answer
    x = 861,508.56

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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.