Home / 3,552,223.70-5,328,335.55-1,308,070.10

Finding the Fourth Proportional to 3,552,223.70, 5,328,335.55 and 1,308,070.10

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Solution

The fourth proportional to 3,552,223.70, 5,328,335.55 and 1,308,070.10 is: 1,962,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,223.70 : 5,328,335.55 = 1,308,070.10 : x
  2. Step 2: Convert to fraction form
    3,552,223.70/5,328,335.55 = 1,308,070.10/x
  3. Step 3: Cross multiply
    3,552,223.70x = 5,328,335.55 × 1,308,070.10
  4. Step 4: Simplify right side
    3,552,223.70x = 6,969,836,415,722.06
  5. Step 5: Solve for x
    x = 6,969,836,415,722.06/3,552,223.70
  6. Step 6: Final answer
    x = 1,962,105.15

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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.