Home / 1,457,020.34-2,185,057.54-484,123.34

Finding the Fourth Proportional to 1,457,020.34, 2,185,057.54 and 484,123.34

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Solution

The fourth proportional to 1,457,020.34, 2,185,057.54 and 484,123.34 is: 726,027.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,020.34 : 2,185,057.54 = 484,123.34 : x
  2. Step 2: Convert to fraction form
    1,457,020.34/2,185,057.54 = 484,123.34/x
  3. Step 3: Cross multiply
    1,457,020.34x = 2,185,057.54 × 484,123.34
  4. Step 4: Simplify right side
    1,457,020.34x = 1,057,837,354,356.98
  5. Step 5: Solve for x
    x = 1,057,837,354,356.98/1,457,020.34
  6. Step 6: Final answer
    x = 726,027.86

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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.