Home / 5,203,906.65-7,806,603.60-1,609,980.39

Finding the Fourth Proportional to 5,203,906.65, 7,806,603.60 and 1,609,980.39

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Solution

The fourth proportional to 5,203,906.65, 7,806,603.60 and 1,609,980.39 is: 2,415,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,906.65 : 7,806,603.60 = 1,609,980.39 : x
  2. Step 2: Convert to fraction form
    5,203,906.65/7,806,603.60 = 1,609,980.39/x
  3. Step 3: Cross multiply
    5,203,906.65x = 7,806,603.60 × 1,609,980.39
  4. Step 4: Simplify right side
    5,203,906.65x = 12,568,478,708,503.40
  5. Step 5: Solve for x
    x = 12,568,478,708,503.40/5,203,906.65
  6. Step 6: Final answer
    x = 2,415,200.65

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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.