Home / 2,354,805.61-3,529,966.38-756,247.69

Finding the Fourth Proportional to 2,354,805.61, 3,529,966.38 and 756,247.69

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Solution

The fourth proportional to 2,354,805.61, 3,529,966.38 and 756,247.69 is: 1,133,651.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,805.61 : 3,529,966.38 = 756,247.69 : x
  2. Step 2: Convert to fraction form
    2,354,805.61/3,529,966.38 = 756,247.69/x
  3. Step 3: Cross multiply
    2,354,805.61x = 3,529,966.38 × 756,247.69
  4. Step 4: Simplify right side
    2,354,805.61x = 2,669,528,920,652.66
  5. Step 5: Solve for x
    x = 2,669,528,920,652.66/2,354,805.61
  6. Step 6: Final answer
    x = 1,133,651.50

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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.