Home / 1,812,439.98-2,716,961.40-613,523.34

Finding the Fourth Proportional to 1,812,439.98, 2,716,961.40 and 613,523.34

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Solution

The fourth proportional to 1,812,439.98, 2,716,961.40 and 613,523.34 is: 919,710.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,439.98 : 2,716,961.40 = 613,523.34 : x
  2. Step 2: Convert to fraction form
    1,812,439.98/2,716,961.40 = 613,523.34/x
  3. Step 3: Cross multiply
    1,812,439.98x = 2,716,961.40 × 613,523.34
  4. Step 4: Simplify right side
    1,812,439.98x = 1,666,919,232,779.08
  5. Step 5: Solve for x
    x = 1,666,919,232,779.08/1,812,439.98
  6. Step 6: Final answer
    x = 919,710.03

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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.