Home / 1,224,380.52-1,827,312.03-1,192,494.06

Finding the Fourth Proportional to 1,224,380.52, 1,827,312.03 and 1,192,494.06

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Solution

The fourth proportional to 1,224,380.52, 1,827,312.03 and 1,192,494.06 is: 1,779,723.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,380.52 : 1,827,312.03 = 1,192,494.06 : x
  2. Step 2: Convert to fraction form
    1,224,380.52/1,827,312.03 = 1,192,494.06/x
  3. Step 3: Cross multiply
    1,224,380.52x = 1,827,312.03 × 1,192,494.06
  4. Step 4: Simplify right side
    1,224,380.52x = 2,179,058,741,541.54
  5. Step 5: Solve for x
    x = 2,179,058,741,541.54/1,224,380.52
  6. Step 6: Final answer
    x = 1,779,723.47

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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.