Home / 3,552,309.70-5,325,840.15-1,528,897.30

Finding the Fourth Proportional to 3,552,309.70, 5,325,840.15 and 1,528,897.30

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Solution

The fourth proportional to 3,552,309.70, 5,325,840.15 and 1,528,897.30 is: 2,292,216.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,309.70 : 5,325,840.15 = 1,528,897.30 : x
  2. Step 2: Convert to fraction form
    3,552,309.70/5,325,840.15 = 1,528,897.30/x
  3. Step 3: Cross multiply
    3,552,309.70x = 5,325,840.15 × 1,528,897.30
  4. Step 4: Simplify right side
    3,552,309.70x = 8,142,662,625,566.60
  5. Step 5: Solve for x
    x = 8,142,662,625,566.60/3,552,309.70
  6. Step 6: Final answer
    x = 2,292,216.42

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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.