Home / 1,195,550.45-1,649,838.16-651,690.89

Finding the Fourth Proportional to 1,195,550.45, 1,649,838.16 and 651,690.89

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Solution

The fourth proportional to 1,195,550.45, 1,649,838.16 and 651,690.89 is: 899,321.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,550.45 : 1,649,838.16 = 651,690.89 : x
  2. Step 2: Convert to fraction form
    1,195,550.45/1,649,838.16 = 651,690.89/x
  3. Step 3: Cross multiply
    1,195,550.45x = 1,649,838.16 × 651,690.89
  4. Step 4: Simplify right side
    1,195,550.45x = 1,075,184,498,846.36
  5. Step 5: Solve for x
    x = 1,075,184,498,846.36/1,195,550.45
  6. Step 6: Final answer
    x = 899,321.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.