Home / 1,133,879.99-1,564,754.49-624,582.36

Finding the Fourth Proportional to 1,133,879.99, 1,564,754.49 and 624,582.36

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Solution

The fourth proportional to 1,133,879.99, 1,564,754.49 and 624,582.36 is: 861,923.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,879.99 : 1,564,754.49 = 624,582.36 : x
  2. Step 2: Convert to fraction form
    1,133,879.99/1,564,754.49 = 624,582.36/x
  3. Step 3: Cross multiply
    1,133,879.99x = 1,564,754.49 × 624,582.36
  4. Step 4: Simplify right side
    1,133,879.99x = 977,318,052,184.80
  5. Step 5: Solve for x
    x = 977,318,052,184.80/1,133,879.99
  6. Step 6: Final answer
    x = 861,923.72

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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.