Home / 3,102,553.23-4,653,830.75-972,803.42

Finding the Fourth Proportional to 3,102,553.23, 4,653,830.75 and 972,803.42

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Solution

The fourth proportional to 3,102,553.23, 4,653,830.75 and 972,803.42 is: 1,459,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,553.23 : 4,653,830.75 = 972,803.42 : x
  2. Step 2: Convert to fraction form
    3,102,553.23/4,653,830.75 = 972,803.42/x
  3. Step 3: Cross multiply
    3,102,553.23x = 4,653,830.75 × 972,803.42
  4. Step 4: Simplify right side
    3,102,553.23x = 4,527,262,464,491.88
  5. Step 5: Solve for x
    x = 4,527,262,464,491.88/3,102,553.23
  6. Step 6: Final answer
    x = 1,459,205.41

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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.