Home / 1,223,619.24-1,835,429.38-465,285.50

Finding the Fourth Proportional to 1,223,619.24, 1,835,429.38 and 465,285.50

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Solution

The fourth proportional to 1,223,619.24, 1,835,429.38 and 465,285.50 is: 697,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,619.24 : 1,835,429.38 = 465,285.50 : x
  2. Step 2: Convert to fraction form
    1,223,619.24/1,835,429.38 = 465,285.50/x
  3. Step 3: Cross multiply
    1,223,619.24x = 1,835,429.38 × 465,285.50
  4. Step 4: Simplify right side
    1,223,619.24x = 853,998,676,787.99
  5. Step 5: Solve for x
    x = 853,998,676,787.99/1,223,619.24
  6. Step 6: Final answer
    x = 697,928.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.