Home / 1,463,983.10-2,186,009.54-1,291,769.60

Finding the Fourth Proportional to 1,463,983.10, 2,186,009.54 and 1,291,769.60

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Solution

The fourth proportional to 1,463,983.10, 2,186,009.54 and 1,291,769.60 is: 1,928,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,983.10 : 2,186,009.54 = 1,291,769.60 : x
  2. Step 2: Convert to fraction form
    1,463,983.10/2,186,009.54 = 1,291,769.60/x
  3. Step 3: Cross multiply
    1,463,983.10x = 2,186,009.54 × 1,291,769.60
  4. Step 4: Simplify right side
    1,463,983.10x = 2,823,820,669,081.98
  5. Step 5: Solve for x
    x = 2,823,820,669,081.98/1,463,983.10
  6. Step 6: Final answer
    x = 1,928,861.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.