Home / 3,086,256.53-4,259,068.08-1,709,621.33

Finding the Fourth Proportional to 3,086,256.53, 4,259,068.08 and 1,709,621.33

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Solution

The fourth proportional to 3,086,256.53, 4,259,068.08 and 1,709,621.33 is: 2,359,296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,256.53 : 4,259,068.08 = 1,709,621.33 : x
  2. Step 2: Convert to fraction form
    3,086,256.53/4,259,068.08 = 1,709,621.33/x
  3. Step 3: Cross multiply
    3,086,256.53x = 4,259,068.08 × 1,709,621.33
  4. Step 4: Simplify right side
    3,086,256.53x = 7,281,393,646,137.82
  5. Step 5: Solve for x
    x = 7,281,393,646,137.82/3,086,256.53
  6. Step 6: Final answer
    x = 2,359,296.31

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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.