Home / 1,133,790.82-1,564,631.03-624,493.19

Finding the Fourth Proportional to 1,133,790.82, 1,564,631.03 and 624,493.19

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Solution

The fourth proportional to 1,133,790.82, 1,564,631.03 and 624,493.19 is: 861,800.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,790.82 : 1,564,631.03 = 624,493.19 : x
  2. Step 2: Convert to fraction form
    1,133,790.82/1,564,631.03 = 624,493.19/x
  3. Step 3: Cross multiply
    1,133,790.82x = 1,564,631.03 × 624,493.19
  4. Step 4: Simplify right side
    1,133,790.82x = 977,101,428,570.50
  5. Step 5: Solve for x
    x = 977,101,428,570.50/1,133,790.82
  6. Step 6: Final answer
    x = 861,800.44

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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.