Home / 2,616,905.80-3,925,445.82-723,662.92

Finding the Fourth Proportional to 2,616,905.80, 3,925,445.82 and 723,662.92

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Solution

The fourth proportional to 2,616,905.80, 3,925,445.82 and 723,662.92 is: 1,085,518.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,905.80 : 3,925,445.82 = 723,662.92 : x
  2. Step 2: Convert to fraction form
    2,616,905.80/3,925,445.82 = 723,662.92/x
  3. Step 3: Cross multiply
    2,616,905.80x = 3,925,445.82 × 723,662.92
  4. Step 4: Simplify right side
    2,616,905.80x = 2,840,699,584,402.99
  5. Step 5: Solve for x
    x = 2,840,699,584,402.99/2,616,905.80
  6. Step 6: Final answer
    x = 1,085,518.47

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1.5x scale

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.