Home / 1,505,451.60-2,260,801.80-1,458,212.40

Finding the Fourth Proportional to 1,505,451.60, 2,260,801.80 and 1,458,212.40

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Solution

The fourth proportional to 1,505,451.60, 2,260,801.80 and 1,458,212.40 is: 2,189,860.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,451.60 : 2,260,801.80 = 1,458,212.40 : x
  2. Step 2: Convert to fraction form
    1,505,451.60/2,260,801.80 = 1,458,212.40/x
  3. Step 3: Cross multiply
    1,505,451.60x = 2,260,801.80 × 1,458,212.40
  4. Step 4: Simplify right side
    1,505,451.60x = 3,296,729,218,702.32
  5. Step 5: Solve for x
    x = 3,296,729,218,702.32/1,505,451.60
  6. Step 6: Final answer
    x = 2,189,860.65

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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.