Home / 1,410,389.14-1,945,856.37-901,385.14

Finding the Fourth Proportional to 1,410,389.14, 1,945,856.37 and 901,385.14

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Solution

The fourth proportional to 1,410,389.14, 1,945,856.37 and 901,385.14 is: 1,243,604.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,389.14 : 1,945,856.37 = 901,385.14 : x
  2. Step 2: Convert to fraction form
    1,410,389.14/1,945,856.37 = 901,385.14/x
  3. Step 3: Cross multiply
    1,410,389.14x = 1,945,856.37 × 901,385.14
  4. Step 4: Simplify right side
    1,410,389.14x = 1,753,966,016,492.34
  5. Step 5: Solve for x
    x = 1,753,966,016,492.34/1,410,389.14
  6. Step 6: Final answer
    x = 1,243,604.31

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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.