Home / 2,352,878.40-3,529,243.48-669,981.90

Finding the Fourth Proportional to 2,352,878.40, 3,529,243.48 and 669,981.90

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Solution

The fourth proportional to 2,352,878.40, 3,529,243.48 and 669,981.90 is: 1,004,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,878.40 : 3,529,243.48 = 669,981.90 : x
  2. Step 2: Convert to fraction form
    2,352,878.40/3,529,243.48 = 669,981.90/x
  3. Step 3: Cross multiply
    2,352,878.40x = 3,529,243.48 × 669,981.90
  4. Step 4: Simplify right side
    2,352,878.40x = 2,364,529,252,293.01
  5. Step 5: Solve for x
    x = 2,364,529,252,293.01/2,352,878.40
  6. Step 6: Final answer
    x = 1,004,951.74

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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.