Home / 3,623,563.95-5,000,614.55-1,969,822.45

Finding the Fourth Proportional to 3,623,563.95, 5,000,614.55 and 1,969,822.45

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Solution

The fourth proportional to 3,623,563.95, 5,000,614.55 and 1,969,822.45 is: 2,718,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,563.95 : 5,000,614.55 = 1,969,822.45 : x
  2. Step 2: Convert to fraction form
    3,623,563.95/5,000,614.55 = 1,969,822.45/x
  3. Step 3: Cross multiply
    3,623,563.95x = 5,000,614.55 × 1,969,822.45
  4. Step 4: Simplify right side
    3,623,563.95x = 9,850,322,804,386.65
  5. Step 5: Solve for x
    x = 9,850,322,804,386.65/3,623,563.95
  6. Step 6: Final answer
    x = 2,718,407.33

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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.