Home / 2,397,830.77-3,308,967.36-1,310,078.94

Finding the Fourth Proportional to 2,397,830.77, 3,308,967.36 and 1,310,078.94

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Solution

The fourth proportional to 2,397,830.77, 3,308,967.36 and 1,310,078.94 is: 1,807,887.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,830.77 : 3,308,967.36 = 1,310,078.94 : x
  2. Step 2: Convert to fraction form
    2,397,830.77/3,308,967.36 = 1,310,078.94/x
  3. Step 3: Cross multiply
    2,397,830.77x = 3,308,967.36 × 1,310,078.94
  4. Step 4: Simplify right side
    2,397,830.77x = 4,335,008,439,074.77
  5. Step 5: Solve for x
    x = 4,335,008,439,074.77/2,397,830.77
  6. Step 6: Final answer
    x = 1,807,887.57

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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.