Home / 2,000,505.43-3,000,887.09-703,498.70

Finding the Fourth Proportional to 2,000,505.43, 3,000,887.09 and 703,498.70

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Solution

The fourth proportional to 2,000,505.43, 3,000,887.09 and 703,498.70 is: 1,055,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,505.43 : 3,000,887.09 = 703,498.70 : x
  2. Step 2: Convert to fraction form
    2,000,505.43/3,000,887.09 = 703,498.70/x
  3. Step 3: Cross multiply
    2,000,505.43x = 3,000,887.09 × 703,498.70
  4. Step 4: Simplify right side
    2,000,505.43x = 2,111,120,172,068.60
  5. Step 5: Solve for x
    x = 2,111,120,172,068.60/2,000,505.43
  6. Step 6: Final answer
    x = 1,055,293.40

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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.