Home / 3,199,158.79-4,798,738.16-1,069,242.91

Finding the Fourth Proportional to 3,199,158.79, 4,798,738.16 and 1,069,242.91

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Solution

The fourth proportional to 3,199,158.79, 4,798,738.16 and 1,069,242.91 is: 1,603,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,158.79 : 4,798,738.16 = 1,069,242.91 : x
  2. Step 2: Convert to fraction form
    3,199,158.79/4,798,738.16 = 1,069,242.91/x
  3. Step 3: Cross multiply
    3,199,158.79x = 4,798,738.16 × 1,069,242.91
  4. Step 4: Simplify right side
    3,199,158.79x = 5,131,016,725,186.54
  5. Step 5: Solve for x
    x = 5,131,016,725,186.54/3,199,158.79
  6. Step 6: Final answer
    x = 1,603,864.35

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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.