Home / 1,732,617.05-2,601,189.14-1,391,242.77

Finding the Fourth Proportional to 1,732,617.05, 2,601,189.14 and 1,391,242.77

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Solution

The fourth proportional to 1,732,617.05, 2,601,189.14 and 1,391,242.77 is: 2,088,681.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,617.05 : 2,601,189.14 = 1,391,242.77 : x
  2. Step 2: Convert to fraction form
    1,732,617.05/2,601,189.14 = 1,391,242.77/x
  3. Step 3: Cross multiply
    1,732,617.05x = 2,601,189.14 × 1,391,242.77
  4. Step 4: Simplify right side
    1,732,617.05x = 3,618,885,577,471.30
  5. Step 5: Solve for x
    x = 3,618,885,577,471.30/1,732,617.05
  6. Step 6: Final answer
    x = 2,088,681.74

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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.