Home / 3,553,533.99-4,903,862.31-1,921,943.16

Finding the Fourth Proportional to 3,553,533.99, 4,903,862.31 and 1,921,943.16

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Solution

The fourth proportional to 3,553,533.99, 4,903,862.31 and 1,921,943.16 is: 2,652,273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,533.99 : 4,903,862.31 = 1,921,943.16 : x
  2. Step 2: Convert to fraction form
    3,553,533.99/4,903,862.31 = 1,921,943.16/x
  3. Step 3: Cross multiply
    3,553,533.99x = 4,903,862.31 × 1,921,943.16
  4. Step 4: Simplify right side
    3,553,533.99x = 9,424,944,624,286.30
  5. Step 5: Solve for x
    x = 9,424,944,624,286.30/3,553,533.99
  6. Step 6: Final answer
    x = 2,652,273.67

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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.