Home / 1,811,144.38-2,716,809.60-463,318.66

Finding the Fourth Proportional to 1,811,144.38, 2,716,809.60 and 463,318.66

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Solution

The fourth proportional to 1,811,144.38, 2,716,809.60 and 463,318.66 is: 695,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,144.38 : 2,716,809.60 = 463,318.66 : x
  2. Step 2: Convert to fraction form
    1,811,144.38/2,716,809.60 = 463,318.66/x
  3. Step 3: Cross multiply
    1,811,144.38x = 2,716,809.60 × 463,318.66
  4. Step 4: Simplify right side
    1,811,144.38x = 1,258,748,583,347.14
  5. Step 5: Solve for x
    x = 1,258,748,583,347.14/1,811,144.38
  6. Step 6: Final answer
    x = 695,001.79

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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.