Home / 2,518,607.45-3,777,952.18-721,483.94

Finding the Fourth Proportional to 2,518,607.45, 3,777,952.18 and 721,483.94

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Solution

The fourth proportional to 2,518,607.45, 3,777,952.18 and 721,483.94 is: 1,082,237.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,607.45 : 3,777,952.18 = 721,483.94 : x
  2. Step 2: Convert to fraction form
    2,518,607.45/3,777,952.18 = 721,483.94/x
  3. Step 3: Cross multiply
    2,518,607.45x = 3,777,952.18 × 721,483.94
  4. Step 4: Simplify right side
    2,518,607.45x = 2,725,731,823,957.99
  5. Step 5: Solve for x
    x = 2,725,731,823,957.99/2,518,607.45
  6. Step 6: Final answer
    x = 1,082,237.66

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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.