Home / 1,624,363.61-2,241,639.52-899,223.44

Finding the Fourth Proportional to 1,624,363.61, 2,241,639.52 and 899,223.44

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Solution

The fourth proportional to 1,624,363.61, 2,241,639.52 and 899,223.44 is: 1,240,938.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,363.61 : 2,241,639.52 = 899,223.44 : x
  2. Step 2: Convert to fraction form
    1,624,363.61/2,241,639.52 = 899,223.44/x
  3. Step 3: Cross multiply
    1,624,363.61x = 2,241,639.52 × 899,223.44
  4. Step 4: Simplify right side
    1,624,363.61x = 2,015,734,800,414.35
  5. Step 5: Solve for x
    x = 2,015,734,800,414.35/1,624,363.61
  6. Step 6: Final answer
    x = 1,240,938.17

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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.