Home / 3,623,337.27-5,000,267.58-1,991,813.40

Finding the Fourth Proportional to 3,623,337.27, 5,000,267.58 and 1,991,813.40

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Solution

The fourth proportional to 3,623,337.27, 5,000,267.58 and 1,991,813.40 is: 2,748,736.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,337.27 : 5,000,267.58 = 1,991,813.40 : x
  2. Step 2: Convert to fraction form
    3,623,337.27/5,000,267.58 = 1,991,813.40/x
  3. Step 3: Cross multiply
    3,623,337.27x = 5,000,267.58 × 1,991,813.40
  4. Step 4: Simplify right side
    3,623,337.27x = 9,959,599,969,429.57
  5. Step 5: Solve for x
    x = 9,959,599,969,429.57/3,623,337.27
  6. Step 6: Final answer
    x = 2,748,736.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.