Home / 5,616,688.92-8,425,512.60-1,973,100.36

Finding the Fourth Proportional to 5,616,688.92, 8,425,512.60 and 1,973,100.36

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Solution

The fourth proportional to 5,616,688.92, 8,425,512.60 and 1,973,100.36 is: 2,959,818.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,688.92 : 8,425,512.60 = 1,973,100.36 : x
  2. Step 2: Convert to fraction form
    5,616,688.92/8,425,512.60 = 1,973,100.36/x
  3. Step 3: Cross multiply
    5,616,688.92x = 8,425,512.60 × 1,973,100.36
  4. Step 4: Simplify right side
    5,616,688.92x = 16,624,381,944,244.54
  5. Step 5: Solve for x
    x = 16,624,381,944,244.54/5,616,688.92
  6. Step 6: Final answer
    x = 2,959,818.89

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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.