Home / 3,155,250.12-4,354,591.16-1,830,965.58

Finding the Fourth Proportional to 3,155,250.12, 4,354,591.16 and 1,830,965.58

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Solution

The fourth proportional to 3,155,250.12, 4,354,591.16 and 1,830,965.58 is: 2,526,933.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,250.12 : 4,354,591.16 = 1,830,965.58 : x
  2. Step 2: Convert to fraction form
    3,155,250.12/4,354,591.16 = 1,830,965.58/x
  3. Step 3: Cross multiply
    3,155,250.12x = 4,354,591.16 × 1,830,965.58
  4. Step 4: Simplify right side
    3,155,250.12x = 7,973,106,528,932.27
  5. Step 5: Solve for x
    x = 7,973,106,528,932.27/3,155,250.12
  6. Step 6: Final answer
    x = 2,526,933.28

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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.