Home / 3,665,326.40-5,488,658.40-3,497,364.80

Finding the Fourth Proportional to 3,665,326.40, 5,488,658.40 and 3,497,364.80

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Solution

The fourth proportional to 3,665,326.40, 5,488,658.40 and 3,497,364.80 is: 5,237,143.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,326.40 : 5,488,658.40 = 3,497,364.80 : x
  2. Step 2: Convert to fraction form
    3,665,326.40/5,488,658.40 = 3,497,364.80/x
  3. Step 3: Cross multiply
    3,665,326.40x = 5,488,658.40 × 3,497,364.80
  4. Step 4: Simplify right side
    3,665,326.40x = 19,195,840,687,384.32
  5. Step 5: Solve for x
    x = 19,195,840,687,384.32/3,665,326.40
  6. Step 6: Final answer
    x = 5,237,143.60

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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.