Home / 3,132,564.40-4,698,846.60-2,636,552.80

Finding the Fourth Proportional to 3,132,564.40, 4,698,846.60 and 2,636,552.80

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Solution

The fourth proportional to 3,132,564.40, 4,698,846.60 and 2,636,552.80 is: 3,954,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,564.40 : 4,698,846.60 = 2,636,552.80 : x
  2. Step 2: Convert to fraction form
    3,132,564.40/4,698,846.60 = 2,636,552.80/x
  3. Step 3: Cross multiply
    3,132,564.40x = 4,698,846.60 × 2,636,552.80
  4. Step 4: Simplify right side
    3,132,564.40x = 12,388,757,160,000.48
  5. Step 5: Solve for x
    x = 12,388,757,160,000.48/3,132,564.40
  6. Step 6: Final answer
    x = 3,954,829.20

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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.