Home / 1,505,486.10-2,257,481.52-545,903.40

Finding the Fourth Proportional to 1,505,486.10, 2,257,481.52 and 545,903.40

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Solution

The fourth proportional to 1,505,486.10, 2,257,481.52 and 545,903.40 is: 818,584.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,486.10 : 2,257,481.52 = 545,903.40 : x
  2. Step 2: Convert to fraction form
    1,505,486.10/2,257,481.52 = 545,903.40/x
  3. Step 3: Cross multiply
    1,505,486.10x = 2,257,481.52 × 545,903.40
  4. Step 4: Simplify right side
    1,505,486.10x = 1,232,366,837,205.17
  5. Step 5: Solve for x
    x = 1,232,366,837,205.17/1,505,486.10
  6. Step 6: Final answer
    x = 818,584.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.