Home / 2,927,825.52-4,040,525.40-1,621,077.45

Finding the Fourth Proportional to 2,927,825.52, 4,040,525.40 and 1,621,077.45

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Solution

The fourth proportional to 2,927,825.52, 4,040,525.40 and 1,621,077.45 is: 2,237,156.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,825.52 : 4,040,525.40 = 1,621,077.45 : x
  2. Step 2: Convert to fraction form
    2,927,825.52/4,040,525.40 = 1,621,077.45/x
  3. Step 3: Cross multiply
    2,927,825.52x = 4,040,525.40 × 1,621,077.45
  4. Step 4: Simplify right side
    2,927,825.52x = 6,550,004,627,267.02
  5. Step 5: Solve for x
    x = 6,550,004,627,267.02/2,927,825.52
  6. Step 6: Final answer
    x = 2,237,156.75

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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.