Home / 3,018,342.63-4,527,654.13-969,086.81

Finding the Fourth Proportional to 3,018,342.63, 4,527,654.13 and 969,086.81

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Solution

The fourth proportional to 3,018,342.63, 4,527,654.13 and 969,086.81 is: 1,453,675.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,342.63 : 4,527,654.13 = 969,086.81 : x
  2. Step 2: Convert to fraction form
    3,018,342.63/4,527,654.13 = 969,086.81/x
  3. Step 3: Cross multiply
    3,018,342.63x = 4,527,654.13 × 969,086.81
  4. Step 4: Simplify right side
    3,018,342.63x = 4,387,689,910,155.52
  5. Step 5: Solve for x
    x = 4,387,689,910,155.52/3,018,342.63
  6. Step 6: Final answer
    x = 1,453,675.23

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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.