Home / 2,197,616.53-3,032,566.45-1,230,525.13

Finding the Fourth Proportional to 2,197,616.53, 3,032,566.45 and 1,230,525.13

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Solution

The fourth proportional to 2,197,616.53, 3,032,566.45 and 1,230,525.13 is: 1,698,043.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,616.53 : 3,032,566.45 = 1,230,525.13 : x
  2. Step 2: Convert to fraction form
    2,197,616.53/3,032,566.45 = 1,230,525.13/x
  3. Step 3: Cross multiply
    2,197,616.53x = 3,032,566.45 × 1,230,525.13
  4. Step 4: Simplify right side
    2,197,616.53x = 3,731,649,225,119.89
  5. Step 5: Solve for x
    x = 3,731,649,225,119.89/2,197,616.53
  6. Step 6: Final answer
    x = 1,698,043.85

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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.