Home / 2,915,296.26-4,023,208.89-1,691,509.38

Finding the Fourth Proportional to 2,915,296.26, 4,023,208.89 and 1,691,509.38

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Solution

The fourth proportional to 2,915,296.26, 4,023,208.89 and 1,691,509.38 is: 2,334,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,296.26 : 4,023,208.89 = 1,691,509.38 : x
  2. Step 2: Convert to fraction form
    2,915,296.26/4,023,208.89 = 1,691,509.38/x
  3. Step 3: Cross multiply
    2,915,296.26x = 4,023,208.89 × 1,691,509.38
  4. Step 4: Simplify right side
    2,915,296.26x = 6,805,295,575,134.39
  5. Step 5: Solve for x
    x = 6,805,295,575,134.39/2,915,296.26
  6. Step 6: Final answer
    x = 2,334,341.00

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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.