Home / 2,926,048.80-4,037,953.22-1,636,910.72

Finding the Fourth Proportional to 2,926,048.80, 4,037,953.22 and 1,636,910.72

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Solution

The fourth proportional to 2,926,048.80, 4,037,953.22 and 1,636,910.72 is: 2,258,940.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,048.80 : 4,037,953.22 = 1,636,910.72 : x
  2. Step 2: Convert to fraction form
    2,926,048.80/4,037,953.22 = 1,636,910.72/x
  3. Step 3: Cross multiply
    2,926,048.80x = 4,037,953.22 × 1,636,910.72
  4. Step 4: Simplify right side
    2,926,048.80x = 6,609,768,912,676.52
  5. Step 5: Solve for x
    x = 6,609,768,912,676.52/2,926,048.80
  6. Step 6: Final answer
    x = 2,258,940.08

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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.